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HC Verma Solution - 1 : Scalars & Vectors Video Lecture - Class 11

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FAQs on HC Verma Solution - 1 : Scalars & Vectors Video Lecture - Class 11

1. What is the difference between a scalar and a vector?
Ans. A scalar is a physical quantity that has only magnitude, while a vector is a physical quantity that has both magnitude and direction.
2. What are some examples of scalar quantities?
Ans. Some examples of scalar quantities are temperature, mass, time, speed, and energy.
3. What are some examples of vector quantities?
Ans. Some examples of vector quantities are displacement, velocity, acceleration, force, and momentum.
4. How do we represent a vector quantity in mathematics?
Ans. A vector quantity is represented by an arrow above the symbol representing the quantity. For example, a displacement vector is represented as \(\vec{d}\).
5. Can scalar quantities be added or subtracted?
Ans. Yes, scalar quantities can be added or subtracted by simply adding or subtracting their magnitudes.
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