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If the earth shrinks to half of its radi...

If the earth shrinks to half of its radius, its mass remaining the same, the weight of an object on the earth will become …………. Times.

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NAVNEET PUBLICATION - MAHARASHTRA BOARD-GRAVITATION -QUESTIONS & ANSWERS
  1. The ratio g("(earth)")//g("(moon)") is equal to ………

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  2. The value of the acceleration due to gravity ……………….. As we move from ...

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  3. If the earth shrinks to half of its radius, its mass remaining the sam...

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  4. SI unit of weight is Newton.

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  5. The CGS unit of weight is the …………………….

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  6. The weight of a body is ………………… at the poles.

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  7. Outside the earth, the weight of a body veries as ……………………..

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  8. Dut to the ………………. Force, the earth attracts all objects towards it.

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  9. The acceleration due to gravity does dose not depend on the…………….. Of ...

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  10. According to Kepler's first law, the orbit of a planet is …………………… wit...

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  11. According to Kelper's second law, the line joining the planet and the ...

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  12. According to Kepler's third law T^(2) prop r^(n), where n = ………………….

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  13. For a freely falling object we can write Newton's second equation of ...

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  14. Write the proper answer in the square. "If this F = x ...

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  15. Write the proper answer in the square. "If "F=(Gm(1)m(2))/(d^(2))...

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  16. The gravitational force between two particles separated by a distance ...

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  17. In the usual notation, the acceleration due to gravity at a height h f...

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  18. The SI unit of the universal constant of gravitation is …………. .

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  19. The escape velocity of a body from the earth's surface, v("esc")=……….....

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  20. How much will a person with 72 N weight on the earth, weigh on the moo...

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