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प्रश्न
Differentiate between the scalar and vector quantities, giving two examples of each.
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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
Define Scalar quantities.
Give two differences between speed and velocity.
Copy the following table and fill in the blank spaces.
| Quantity | S.I. Unit | Scalar or Vector |
| ___________ | kg m−3 | ___________ |
Is mass a vector quantity?
A book is lying in an almirah. Is it at rest or in motion?
What do you mean by motion?
Out of force and energy, which one is vector?
Answer the following question:
Can we multiply vectors?
What do you mean by the distance traveled by a body?
