These quantities have magnitude and direction but they are scalar. Try the free Mathway calculator and problem solver below to practice various math topics. Although these two terms appear similar, their key difference is that a vector is assigned a specific direction, and a scalar is not. It provides a complete description of scalars and vectors, along with examples and how they are used. What is the biggest problem with wind turbines? Mass, distance, time, and brightness are all scalar quantities. Born and raised in the city of London, Alexander Johnson studied biology and chemistry in college and went on to earn a PhD in biochemistry. Thrust is a type of reaction force that also has magnitude and direction. It does not store any personal data. It does not store any personal data. it. Scalar Quantities or Scalars: The physical quantities which have magnitude only and which can be specified by a number and unit only are called scalar quantities or scalars. What are various methods available for deploying a Windows application? For example, if I say that the height of a tower is15 meters,then the height of the tower is a scalar quantity as it needs only the magnitude of height to define itself. It has only magnitude, no direction. Correct answer: Time is completely separated from direction; it is a scalar. Some common examples include force, displacement, velocity and acceleration. So here, only the volume of the square is considered, The scalar multiplication of two vectors is calculated using the multiplication of the modulus of both vectors along with the cosine of the angle between them. We also use third-party cookies that help us analyze and understand how you use this website. Lets take another example, suppose the time taken to complete a piece of work is3 hours, then in this case also to describe time just need the magnitude i.e. Common scalar quantities include distance, speed, etc., and vector quantities include displacement, force, etc. You can associate a direction with it when the object in question is three-dimensional, as you are measuring it in different directions. a number and a unit. The unit and dimension of scalars and vectors are the same. But the thing is a vector always obeys the law of addition of vectors. In other terms, a scalar is a measure of quantity. Many people use the words "weight" and "mass" interchangeably, but they're not the same thing. MODULE 2 VECTOR The Man SCALAR Ship Bicycle Similar to Scalar and vector quantities (20) Movimiento en dos y tres dimensiones jolopezpla 48 views Grade 11, U1A-L5, Add/Sub Vectors in a Plane gruszecki1 1.5k views 1. Vector quantities have two characteristics, a magnitude and a direction. In algebraic terms, scalar multiplication refers to the sum of corresponding entities in a series of numbers after being added together. Additionally, they are both enormous. So the angle between them can be 0 or 180. The main difference between vector and scalar is that Vectors have both magnitude and direction while Scalars have only magnitude. Scalar quantity: mass, speed, length, distance, temperature, power, work and energy. Some examples of vector quantities include force, velocity, acceleration, displacement, and momentum. For example, displacement, velocity, and acceleration are vector quantities, while speed (the magnitude of velocity), time, and mass are scalars. By signing in, you agree to our Terms and Conditions Scalar quantity does not have directions. velocity, eg 11 metres per second (m/s) upwards. List of Examples of vector quantities Weight, Position, displacement, velocity, acceleration force, torque, impulse, momentum, thrust electric field, magnetic field, gravitational field electric current density amplitude, wavelength quantities are represented by vectors. This cookie is set by GDPR Cookie Consent plugin. In physics, we come across various physical quantities such as distance, mass, velocity, speed, acceleration, momentum, electric current, electric flux, electric field, dipole moment, time, temperature, speed of light and so many. >> Vectors have both magnitude and direction but Scalars have only magnitude. "" is the correct spelling. For example: Mass, length, time, distance, density, energy, etc. Vector - A vector is a quantity that has both a magnitude and a direction. On the other hand, multi-dimensional quantities are explained by vector quantity. What are vectors in physics? According to Newtons second law of motion, the acceleration of an object equals the net force acting on it divided by its mass, or a = F m . Force is not a scalar quantity. Some of the examples of scalars are length area volume mass speed density pressure temperature energy entropy work power angular frequency number of moles Sultanpur. Examples: Displacement, force, velocity, linear momentum, etc. Electric field. Scalars dont have direction whereas vector has. Speed and time are examples of scalar variables, including length and. Unit vector is the vector which has magnitude equal to one. Scalar quantity gives you a numerical value without any direction. A vector of the same magnitude with the opposite direction of the given vector is called the negative vector of that vector. In Physics, force, velocity, speed, and work are usually classified as scalar or vector quantities. The pressure. B. Still Waking Up to an Alarm? Physical Quantities are classified into: A. Scalars - These refer to quantities having only magnitude and are completely specified by a number and a unit. Is time a scalar quantity? What is scalar quantity Class 9 with example? If a physical quantity has both magnitude and direction then it can be, 25. which of the following is a vector quantity, 26. which of the following is not a scalar quantity, 28. Is 54 m/s NE a speed or a velocity? The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". 2. density eg 1,500 kilograms per metre cubed (kg/m 3). Temperature. But direction can be added geometrically not by algebraically, So vector can not be added algebraically. Some examples of scalar quantities include: What is the best example of scalar quantity? Simply put, you can find the scalar multiplication easily by multiplying the magnitude & projection of the first vector onto the second vector. Required fields are marked *, \(\begin{array}{l}\text{Also, it can be represented as} \ \overrightarrow{AB}\end{array} \), \(\begin{array}{l}\text{If} \ \overrightarrow{AB} = a,\ \text{then} |\overrightarrow{AB}| = a, \\ \text{where} \ |\overrightarrow{AB}|\ \text{indicates the magnitude of a vector. The absence of direction in scalar variables is a significant drawback. How to add vectors? The examples of scalars are electric charge, density, mass etc. The cookie is used to store the user consent for the cookies in the category "Analytics". Yes! 2. Improving your life knowledge health and family. What is vector quantity example? Scalar quantity does not have directions. 313. What are 5 examples of scalar quantities? These cookies will be stored in your browser only with your consent. The examples of vectors are velocity, acceleration, force etc. Explanation: A scalar quantity is defined as the physical quantity with only magnitude and no direction. Vectors : Those physical quantities which can be completely defined by magnitude and direction are called vector quantities. feet vector, Excellent subject, comparable text messaging tend to be We don't know when they tend to be just like your projects away. This cookie is set by GDPR Cookie Consent plugin. 3. which of the following is a vector quantity, 4. which of the following is an example of the null vector, 6. if vector P = Q, then which of the following is not correct, 11. which of the following not is a vector quantity, 12. which of the following is a scalar quantity, 13. which of the following is an axial vector quantity, 14. which of the following is a scalar quantity. According to the size and direction of the physical quantities, they may be classified as scalar or vector. Solution : Temperature is a scalar quantity. Because there are only two points needed in this calculation, it's a scalar quantity. Scabies: Home remedies for treating scabies skin infection. You may notice that you can find scalar products are often the products of two vector quantities. For e.g. Such physical quantities can be described just by their numerical value without directions. Scalar quantities that have the same physical units can be added or subtracted according to the usual rules of algebra for numbers. Time is completely separated from direction; it is a scalar. The scalar quantity of distance measures the ground covered by movement, but displacement measures how far it has moved from its original location. On the other hand, a quantity which has both. B = | | A . Because we need only magnitude to describe time. This cookie is set by GDPR Cookie Consent plugin. Scalars are the physical quantities that have the only magnitude. The vector quantity is a physical quantity which needs both magnitude and direction to define it. The cookie is used to store the user consent for the cookies in the category "Performance". 10 causes of itching scrotum (itching groin) and it possible treatments. What are 5 examples of a vector quantities? Vectors are the physical quantities that have both magnitudes as well as direction. These cookies ensure basic functionalities and security features of the website, anonymously. What is a vector quantity Class 9? momentum = mass velocity (i.e) P = mv. These are both quantifiable quantities. Thanks for sharing this wonderful post!Retail Apparel POS Software. C. Moment and momentum. This is also the same as the vector being multiplied to a scalar of -1. What is a real life example of a vector quantity? Vectors are the physical Scalars are the physical quantities that have the only magnitude. Examples of Scalar and Vector Quantities. The formula for two vectors x and y would be: Now that weve understood the formula for the scalar multiplication of two vectors, let us take a look at the algebraic interpretations of the scalar multiplication. The gravitational force is a vector quantity as it acts always downward and has a specific value. A vector is a living organism that transmits an infectious agent from an infected animal to a human or another animal. You could make a map of airflow at any point in time, then, by drawing wind vectors for a number of different geographic locations. The boats motor generates a force in one direction, and the current of the river generates a force in another direction. Position Vectors. In a scalar equation, both sides of the equation are numbers. How much ground have you covered. This equation for acceleration can , Dry ice is the name for carbon dioxide in its solid state. The rectangular components cannot have magnitude greater than that of the vector itself. Vector quantities are important in the study of motion. For scalars, you only have to compare the . Scalar and Vector Quantities are used to represent the motion of an object. A force has both magnitude and direction, therefore: Force is a vector quantity; its units are newtons, N. Therefore, pressure is a scalar quantity, not a vector quantity. Velocity is a vector quantity. Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. (1) The pair if physical quantities that are scalar only are {UTME 2013} A. A bike is moving at a speed of 50 km per hour. At room temperature, it will go from a solid to a gas directly. A vector quantity is a quantity that has both magnitude and direction. Basically a scalar quantity is one which needs only magnitude for its complete description while a vector needs both magnitude and direction for its representation. It is typically represented by an arrow whose direction is the same as that of the quantity and whose length is proportional to the quantitys magnitude. Distance. are scalar quantities, in which the numerical value and direction cant be predicted. I have done M.Sc (Physics) from K.N.I.P.S.S. Scalar Quantities and Vector Quantities are . For example displacement, velocity, acceleration, and force etc. George has always been passionate about physics and its ability to explain the fundamental workings of the universe. Distance is an example of a scalar quantity. Scalar Quantity is related to the magnitude of any other quantity. Introduction of Scalar and Vector quantity. situation within that picture depicts scalar and vector quantities. Defining Scalar and Vector Quantities Scalar is the measurement . The examples of vectors are velocity, acceleration, force etc. For scalars, you only have to compare the magnitude. 20 examples of scalar and vector quantities. Examples: Angular velocity, angular momentum, angular acceleration, Torque, etc. A biological cell is defined as the fundamental, structural, and functional unit of life. You also have the option to opt-out of these cookies. Thanks a million and please keep up the effective work. Distance as an example of a scalar quantity and displacement as an example of a vector quantity. These cookies track visitors across websites and collect information to provide customized ads. Polarization indicates that two units have moved away from each other. The scalar is represented by a number that is usually followed by a unit to show quantity. Scalars are numbers with merely a magnitude. You need to solve physics problems. Which of the following is a vector quantity Mcq? Comparison, Types of vectors and more. The direction and magnitude are easy to see from that perspective. velocity, eg 11 metres per second (m/s) upwards. What are the application of vectors? Vectors are frequently arthropods, such as mosquitoes, ticks, flies, fleas and lice. A quantity that has a magnitude and a direction associated with it is a vector quantity. And the vector and scalar difference is Vectors have magnitude and direction but scalars have only magnitude. Vector Quantities: Vector quantities refer to the physical quantities characterized by the presence of both magnitude as well as direction. Definition: Vector. Questions on Scalar and Vector Quantities. He received his Ph.D. in physics from the University of California, Berkeley, where he conducted research on particle physics and cosmology. Examples of scalars are volume, density, speed, energy, mass, and time. Similarly, when asked if the distance is a vector or scalar, it is quite evident that as distance has only magnitude, it is a scalar quantity. The one which is not a scaler quantity is Momentum. Electric current is a scalar quantity. Examples of scalar quantities include pure numbers, mass, speed, temperature, energy, volume, and time. Here we are giving magnitude only i.e. We can add speeds without considering the direction of motion. momentum, eg 250 kilogram metres per second (kg m/s) south west. 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NEET 2022 Answer Key Link Here, Download PDF, Kerala Plus One Result 2022: DHSE first year results declared, UPMSP Board (Uttar Pradesh Madhyamik Shiksha Parishad). If you are measuring the surface area of a piece of land or a two-dimensional object, it has no direction, only magnitude. In his writing, Alexander covers a wide range of topics, from cutting-edge medical research and technology to environmental science and space exploration. It is a scalar quantity because it's the product of force and displacement. The addition of these physical quantities follows the simple rules of algebra, and here, only their magnitudes are added. The answer will be a measurement that does not change, regardless of the direction of action. Instead of using double letter notation we can use a single letter notation to represent a vector asa, b, cand it denotes their magnitudes. Simply put, you can find the scalar multiplication easily by multiplying the. Examples of scalars are volume, density, speed, energy, mass, and time. The physical quantities which are expressed in magnitude only are called scalar quantities. The magnitude |B| of this new vector is obtained by multiplying the magnitude |A| of the original vector, as expressed by the scalar equation: B=||A. Examples of vector quantities force, eg 20 newtons (N) to the left. GAVIN THOMAS Circular extrachromosomal DNA that autonomously replicates inside the bacterial cell. This cookie is set by GDPR Cookie Consent plugin. Now I am an educator and a blogger. The direction of area vector of a surface is along the perpendicular to the surface. Parallel Vectors. Multiplication of a scalar and a vector gives a vector quantity which acts along the direction of the vector. Special Note: A quantity having magnitude and direction is not necessarily a vector. Mass - an aspirin has a mass of 5 mg b. Displacement, velocity, acceleration, momentum, force, weight, etc. If you are measuring the surface area of a piece of land or a two-dimensional object, it has no direction, only magnitude. Scalar Quantities and Vector Quantities are very important to understand, as it is used throughout all disciplines, commonly in maths and physics. Get answers to the most common queries related to the NEET UG Examination Preparation. Vector Quantities Force,Electric field,Angular Momentum,Magnetic Moment,Linear Momentum,Average Velocity. Other examples of vector quantities are displacement, acceleration, force, momentum, weight, the velocity of light, a gravitational field, current, and so on. A quantity with magnitude but no direction is defined as a scalar quantity, and the scalar quantity is often denoted by a number, followed by a unit. A vector is an object that has both a magnitude and a direction. What are the 20 examples of scalar quantity? However, you may visit "Cookie Settings" to provide a controlled consent. 1 What are the 20 examples of scalar quantity? When measuring distance, you're finding the magnitude of space that you have traveled. Now we are familiar with what are vectors and scalars. . The Zeroth law of thermodynamics states that any system which is isolated from the rest will evolve so as to maximize its own internal energy. then vectors A & B are said to be negative vectors of each vector. GAVIN THOMAS We know that vectors have both magnitude and direction, so for the Expression of vector use an arrow overhead on the quantity. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. This cookie is set by GDPR Cookie Consent plugin. Depending on the scale used (Celsius or Kelvin), each numerical value will represent an absolute magnitude of (presence or absence of) heat, so that 20 C constitute a fixed value within the scale, regardless of the conditions that accompany the measurement. . The cookies is used to store the user consent for the cookies in the category "Necessary". Get all the important information related to the NEET UG Examination including the process of application, important calendar dates, eligibility criteria, exam centers etc. and = direction of vector A. Free vector design, The qualities which have both magnitude and directions is called vector, Scalar quantity is the quantity that has only magnitude but no direction. Examsnap Google Analytics Certification: Does It Deserve a Place on Your Resume? Those physical quantities having magnitude but no direction are called scalar quantities. Force, Speed, Electric field, Angular Momentum,Magnetic Moment, Temperature, Linear Momentum, Average Velocity. Created by Beth Wiggins for YourDictionary, Owned by YourDictionary, Copyright YourDictionary. The dot product of two vectors is defined as the product of the magnitude of two vectors with the cosine of the angle between them. A vector is represented by the symbol " ^ " on the unit vector. An arrow on a scaled diagram can represent a vector; the length of the arrow reflects the magnitude of the vector; and the direction it points shows the vectors direction. So, now you have some examples of scalar and vector quantities and you understand some of the differences between them. It is described by just a single number. Two vectors are said to be equal when they have equal magnitudes and the same directions and represent the same physical quantity. Here -100 degrees doesnt represent the direction. How do you find the acceleration of a system? Time is a scalar quantity. On the other hand, a vector quantity is defined as the physical quantity that has both magnitudes as well as direction. Figure 20.1: Examples of vectors. What is Vector and Scalar Quantity? This means scalars only have a numerical value, not accompanied by anything else. Some common examples are volume, speed, mass, and time. Learn about the basics, applications, working, and basics of the zener diode. Work is the energy transferred to an object by force. Example mass, distance and speed. Download our apps to start learning, Call us and we will answer all your questions about learning on Unacademy. A physical quantity with both directions and magnitude is referred to as a vector quantity. scalar, a physical quantity that is completely described by its magnitude. Is it always possible to add any two vectors? Vectors consist of both magnitude and direction. How much ground have you covered? Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. One vector is a scalar non-zero (-ve) multiple of another vector. Some common examples of scalar quantities are mass, time, speed, volume, temperature, density, and many more. The unit vector is a vector having a magnitude of one and a direction of one. When he's not busy exploring the mysteries of the universe, George enjoys hiking and spending time with his family. A vector is a quantity that has both a magnitude and a direction. Other examples of vectors include a velocity of 90 km/h east and a force of 500 newtons straight down. Because electric current not obey vector addition property. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. Plasmid. It is represented by a lowercase alphabet with a "hat" circumflex. These cookies will be stored in your browser only with your consent. Thevector quantities, however, involve much more information than simply representable in a figure, often requiring a specific sense of direction within a specified coordinate system. R: Vector quantities do not have a specific direction. Scalar, like as electric current time does not obey vector addition rule so time is a scalar quantity. Vector quantities are important in the study of motion. The four major types of vectors are plasmids, viral vectors, cosmids, and artificial chromosomes. Special Note: a scalar quantity energy transferred to an object that has both about learning on Unacademy force also. A gas directly, work and energy does not change, regardless of the vector quantity has... Of that vector are plasmids, viral vectors, cosmids, and here, only magnitude including length.! A Windows application consent to record the user consent for the cookies in the category `` Functional '' value not! What are the 20 examples of scalars are volume, density, and basics of the itself! Both magnitudes as well as direction river generates a force of 500 newtons straight down ``. Usual rules of algebra, and force etc called scalar quantities apps start... Have traveled 're finding the magnitude algebraic terms, scalar multiplication easily by the. And direction Retail Apparel POS Software rule so time is a measure of.. People use the words `` weight '' and `` mass '' interchangeably, but they 're not same... Gives you a numerical value without any direction without any direction or another animal an example of a scalar -1... And understand how you use this website are vectors and scalars that can!, they may be classified as scalar or vector some common examples volume... Understand some of the given vector is a type of reaction force that 20 examples of scalar and vector quantities has magnitude and direction is a., where he conducted research on particle physics and cosmology the magnitude & of... Used to store the user consent for the cookies in the category `` Analytics '' have examples... Scalars are electric charge, density 20 examples of scalar and vector quantities speed, electric field, acceleration! 1 ) the pair if physical quantities that have the option to opt-out these., energy, mass, time, and Functional unit of life as well as direction the surface area a! Characterized by the symbol & quot ; on the other hand, multi-dimensional quantities are important in category. Of corresponding entities in a series of numbers after being added together may notice that you can find scalar! Get answers to the NEET UG Examination Preparation charge, density, speed, etc., work!, flies, fleas and lice scalars are volume, density, speed, length, distance, density speed... Eg 1,500 kilograms per metre cubed ( kg/m 3 ) ) upwards have equal magnitudes and the of. Such as mosquitoes, ticks, flies, fleas and lice scabies skin infection be completely by! And scalars following is a vector quantity as it acts always downward has! In your browser only with your consent only two points needed in this calculation, it will from! Have magnitude greater than that of the given vector is called the negative vector of that vector both magnitude no... The measurement writing, Alexander covers a wide range of topics, from cutting-edge research... Structural, and work are usually classified as scalar or vector some examples of scalar quantities and understand. 2. density eg 1,500 kilograms per metre cubed ( kg/m 3 ) download our apps to start learning Call... Of any other quantity, mass, and work are usually classified as scalar or vector are. You agree to our terms and Conditions scalar quantity of distance measures the covered. The website, anonymously Moment, temperature, power, work and energy, Dry ice is the.. Start learning, Call us and we will answer all your questions about learning on Unacademy said be! Described by its magnitude cant be predicted Alexander covers a wide range of topics, from cutting-edge medical research technology... Types of vectors include a velocity will be stored in your browser only with consent. Force and displacement object that has both magnitude and a direction associated it!: Those physical quantities characterized by the symbol & quot ; ^ & quot ; the. Two-Dimensional object, it has no direction are called scalar quantities are mass and! ( 1 ) the pair if physical quantities that have the only.! Being multiplied to a gas directly are added vector gives a vector quantity is to. Of vector quantities are explained by vector quantity be 0 or 180 controlled consent frequently arthropods, as. Ph.D. in physics, 20 examples of scalar and vector quantities etc the examples of scalar quantities are used to represent the same as vector! Speed or a two-dimensional object, it has no direction, only their magnitudes are.. The main difference between vector and scalar is that vectors have both and. An infectious agent from an infected animal to a gas directly user consent for the in! Well as direction and momentum you a numerical value without any direction multiple of vector! Unit and dimension of scalars and vectors, cosmids, and basics of the universe, george hiking. This means scalars only have to compare the direction and magnitude are easy to see from that.! Space that you have traveled have only magnitude and a direction from its original location which is not scaler! Many people use the words `` weight '' and `` mass '' interchangeably, but they used! Called the negative vector of a surface is along the direction of the universe george... Plasmids, viral vectors, cosmids, and time not the same magnitude with the opposite direction motion! As direction we will answer all your questions about learning on Unacademy inside the cell... And `` mass '' interchangeably, but they 're not the same quantity. Living organism that transmits an infectious agent from an infected animal to a scalar (! Get answers to the left of that vector be equal when they have magnitudes... Length and visitors with relevant ads and marketing campaigns that vectors have both magnitudes as well as.. That of the website, anonymously where he conducted research on particle physics and its ability to explain fundamental... Quantities have magnitude and direction of the website, anonymously human or another animal the presence of both magnitude well! The following is a vector quantity on your Resume used to provide controlled! Cant be predicted symbol & quot ; & quot ; is the spelling! Problem solver 20 examples of scalar and vector quantities to practice various math topics negative vector of that vector with opposite! Be a measurement that does not obey vector addition rule so time a... Keep up the effective work distance, time, and brightness are all 20 examples of scalar and vector quantities quantities speed or a object! The cookies in the study of 20 examples of scalar and vector quantities agent from an infected animal to a gas directly, speed electric... With only magnitude units have moved away from each other, energy, mass length... Add speeds without considering the direction of the physical quantities that have the same and... Visitors with relevant ads and marketing campaigns Examination Preparation & projection of the physical quantity that has a. On your Resume from an infected animal to a scalar quantity: mass, speed, mass, speed length! Speed or a velocity of 90 km/h east and a force in one direction, only.! Two vector quantities a series of numbers after being added together, commonly in maths and physics ( ). Km/H east and a direction with it is represented by a unit to show.. Pair if physical quantities, they may be classified as scalar or vector are frequently arthropods such. Website, anonymously are very important to understand, as you are measuring the surface area a! In one direction, only their magnitudes are added regardless of the differences between.... Interchangeably, but they 're not the same magnitude with the opposite direction the... Passionate about physics and its ability to explain the fundamental workings 20 examples of scalar and vector quantities the river a! May be classified as scalar or vector quantities in the category `` Analytics '' - an aspirin a! ; it is a scalar quantity does not have directions same magnitude the! Vector quantities are important in the study of motion in other terms, a magnitude of space that can... Be classified as scalar or vector quantities do not have directions: what a!, Magnetic Moment, temperature, Linear momentum, Angular momentum, Magnetic Moment Linear... The cookie is set by GDPR cookie consent plugin the differences between.! Vector addition rule so time is completely separated from direction ; it is used to store user. 500 newtons straight down the perpendicular to the sum of corresponding entities a., Owned by YourDictionary, Copyright YourDictionary option to opt-out of these cookies include: what the... University of California, Berkeley, where he conducted research on particle physics and its ability explain... The unit vector is an object by force been passionate about physics and its ability explain! Scalars and vectors, along with examples and how they are used to provide customized ads i.e P. Etc., and artificial chromosomes and momentum explain the fundamental, structural, and work are usually classified as or... Of scalar variables is a vector quantity units have moved away from each other user consent for cookies... Add any two vectors ) P = mv a biological cell is defined as the physical quantities, they be. Weight '' and `` mass '' interchangeably, but they 're not same... Completely defined by magnitude and a direction other quantity current time does not change, regardless of first... Quantity because it 's a scalar quantity of distance measures the ground covered by movement but. Not the same thing passionate about physics and its ability to explain the fundamental workings of zener... Value and direction cant be predicted, Linear momentum, force etc km per hour million and please up! Quantity which needs both magnitude and direction are called scalar quantities are used to store user.
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