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प्रश्न
By giving an example, prove that rest and motion are relative terms.
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उत्तर
Rest and motion are relative terms. It means a body at rest in one situation at certain time can be in motion in another situation at the same time.
A person sitting in the compartment of a moving train is in the state of rest with respect to the surrounding of the compartment yet he is in state of motion, if he compare himself with the surroundings outside the compartment.
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संबंधित प्रश्न
Distinguish between average speed and average velocity.
The vector quantity is :
Copy the following table and fill in the blank spaces.
| Quantity | S.I. Unit | Scalar or Vector |
| ___________ | kg m−3 | ___________ |
What do you mean by a vector quantity?
A book is lying in an almirah. Is it at rest or in motion?
A train is moving out of a railway station. Is the platform at rest or in motion with respect to the moving train? Justify your answer.
Name the physical quantity representing the magnitude and its direction.
Answer the following question:
Can we add two vectors?
Answer the following question:
Can we add a scalar quantity to a vector quantity?
What do you understand by the equations of motion?
