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Take two similar pages from your noteboo...

Take two similar pages from your notebook. Crumple one paper and allow this and the other paper to fall on the ground simultaneously. What do you observe?

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The crumpled paper reaches the ground before the other one.
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NAVNEET PUBLICATION - MAHARASHTRA BOARD-GRAVITATION -Answer the following questions :
  1. Write a short note on the earth's gravitational force.

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  2. Take two balls of different masses, go to the top of a building, drop ...

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  3. Take two similar pages from your notebook. Crumple one paper and allow...

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  4. Take a feather and a paper. Allow them to fall to the ground simultane...

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  5. What is the acceleration Due to Gravity?

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  6. What is meant by 'free fall' hence define acceleration due to gravity.

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  7. From to newton's law of gravitation, derive the formula for the accele...

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  8. Explain the factors affecting the value of g .

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  9. If g=GM//r^(2), then where will the value of g be high, at Goa Beach o...

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  10. Explain why the value of g is zero at the centre of the earth .

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  11. Does the value of g change while going deep inside the earth ? Why ?

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  12. Why does an object released from the hand , fall on the earth ?

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  13. Does the value of g depend on the mass of the falling body ? Why ?

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  14. Define mass . State its SI and CGS units.

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  15. Define weight . State its SI and CGs units .

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  16. As per the request of one of his friends from the equator , Rahul buys...

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  17. If the value of g suddenly becomes twice its value , it will become tw...

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  18. What is the difference between mass and weight of an object ? Will the...

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  19. What is free fall ?

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  20. Define free fall .

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