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प्रश्न
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.
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उत्तर
The platform is in motion with respect to train. As train is moving with respect to platform so platform would also look in motion with respect to train.
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संबंधित प्रश्न
By giving an example, prove that rest and motion are relative terms.
Pick out the scalar and vector quantities from the following list:
- mass
- density
- displacement
- distance
- momentum
- acceleration
- temperature
- time
Give two differences between speed and velocity.
Is mass a vector quantity?
Are rest and motion relative?
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 vectors?
Answer the following question:
Can we subtract a scalar quantity from a vector quantity? Is the reverse true?
What do you understand by the equations of motion?
Write two examples of vectors.
