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When is a body said to be at rest?...

When is a body said to be at rest?

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ICSE-MOTION IN ONE DIMENSION -EXERCISE -2 (A)
  1. Differentiate between scalar and vector quantities, giving two example...

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  2. State whether the following quantity is a scalar or vector ? (a) pre...

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  3. When is a body said to be at rest?

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  4. When is a body said to be in motion ?

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  5. When a body is said to be in motion ? What do you mean by motion in on...

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  6. Define displacement. What is its S.I. unit?

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  7. Explain the difference between distance and displacement with an examp...

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  8. Can displacement be zero even if distance is not zero ? Give one examp...

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  9. When is the magnitude of displacement equal to the distance ?

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  10. Define the term velocity ratio. State its unit.

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  11. Define speed. What is its S.I. unit?

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  12. Distinguish between speed and velocity.

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  13. Which quantity, speed or velocity gives the direction of motion of a b...

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  14. When is the instantaneous speed same as the average speed ?

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  15. Distinguish between uniform velocity and variable velocity.

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  16. Distinguish between average speed and average velocity.

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  17. Give an example of motion of a body moving with a constant speed, but ...

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  18. Give an example of motion in which average speed is not zero, but aver...

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  19. Define acceleration. State its S.I. unit.

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  20. Distinguish between acceleration and retardation.

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