Self Studies

Gravitation Tes...

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  • Question 1
    4 / -1

    Who among the following first gave the experimental value of G ?

  • Question 2
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    If the change in the value of \'g\' at a height h above the surface of the earth is the same as at a depth x below it, then (both x and h being much smaller than the radius of the earth)

  • Question 3
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    If M is the mass of the earth and R its radius, the ratio of the gravitational acceleration and the gravitational constant is

  • Question 4
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    The masses of two planets are in the ratio 1 : 2. Their radii are in the ratio 1 : 2. The acceleration due to gravity on the planets are in the ratio

  • Question 5
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    Choose the correct statement from the following :
    Weightlessness of an astronaut moving in a satellite is a situation of

  • Question 6
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    If the earth suddenly shrinks (without changing mass) of half of its present radius , the acceleration due to gravity will be

  • Question 7
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    If the angular speed of the earth is doubled, the value of acceleration due to gravity (g) at the north pole

  • Question 8
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    Weight of 1 kg becomes 1/6 on moon. If radius of moon is 1.768 × 106 m , then the mass of moon will be

  • Question 9
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    Radius of earth is around 6000 km. The weight of body at height of 6000 km from earth surface becomes

  • Question 10
    4 / -1

    Where will it be profitable to purchase 1 kg sugar ?

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