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प्रश्न
Differentiate between the scalar and vector quantities, giving two examples of each.
उत्तर
|
Scalar |
Vector |
|
They are expressed only by their magnitudes. |
They are expressed by magnitude as well as direction. |
|
They can be added, subtracted, multiplied, or divided by simple arithmetic methods. |
They can be added, subtracted, or multiplied following a different algebra. |
|
They are symbolically written in an English letter. |
They are symbolically written by their English letter with an arrow on top of the letter. |
|
Example: mass, speed |
Example: force, velocity |
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संबंधित प्रश्न
State whether the following quantity is a scalar or vector.
- Pressure
- Force
- Momentum
- Energy
- Weight
- Speed
When is a body said to be at rest?
Distinguish between average speed and average velocity.
The vector quantity is :
State whether the following is scalar or vector quantity
Force
What do you mean by motion?
Are rest and motion relative?
Out of force and energy, which one is vector?
A quantity can be represented only when its magnitude and direction are specified. Is it scalar or vector?
Answer the following question:
Can we add two scalars?
