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Explain primary concept of force....

Explain primary concept of force.

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To bring stationary object in motion force is required. Similarly to slow down object in motion or to stop moving object force is required
Effect of force on a body can be following
(i) force can bring body in rest to motion or body in motion to rest.
(ii) force change shape of an object.
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KUMAR PRAKASHAN-LAW OF MOTION-SECTION-A(QUESTION PAPER)
  1. What is dynamics?

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  2. Write day to day life example in which motion is controlled.

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  3. Explain primary concept of force.

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  4. Explain main type of force with suitable example.

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  5. Write similarity and difference between contact force and field force.

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  6. What was mistake in Aristotle’s idea regarding motion ?

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  7. Describe Galileo’s experiment of inclined plane regarding motion.

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  8. Why state of body and body at rest and body moving with constant veloc...

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  9. Write and explain Newton’s first law of motion

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  10. When body is at rest or it is in uniform motion, no force act on it.

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  11. Explain -For car moving with constant (uniform) velocity resultant for...

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  12. We are standing in a stationary bus. When bus suddenly start why we ar...

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  13. We are standing in a bus moving with constant velocity. When brakes ar...

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  14. What is linear momentum ? Write its SI unit

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  15. Explain “Momentum gives more information than velocity alone”

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  16. Write Newton’s second law of motion.

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  17. Write Newton’s second law of motion.

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  18. What is impulse of force ? Write its unit and dimension.

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  19. “A seasoned (experienced) cricketer catches a cricket ball coming in w...

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  20. Explain - product of mass and velocity is important in producing effec...

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