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Explain main type of force with suitable...

Explain main type of force with suitable example.

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Force is required to bring to body at rest. To necessary to be in contact of the body .Hence there are mainly two type of force .
In contact force the is physical interation body state of motin of rest of an object can be changed
Here contact forect act on both object.
When an object is in gravitation field force due to field.
An object falling freely from top of a building has accelerated motion due to garvitation field of the arth. When nail is place near bar magnet it is attracted due to magnetic field of bar magnet.
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KUMAR PRAKASHAN-LAW OF MOTION-SECTION-A(QUESTION PAPER)
  1. Write day to day life example in which motion is controlled.

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  2. Explain primary concept of force.

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  3. Explain main type of force with suitable example.

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

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

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

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

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

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

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

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

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

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  13. What is linear momentum ? Write its SI unit

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

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  15. Write Newton’s second law of motion.

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  16. Write Newton’s second law of motion.

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

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

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

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  20. “Momentum and changes in momentum are not always in same direction”. E...

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