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10. Gravitation
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Q12 of 27 Page 64

The weight of an object at the centre of the earth of radius R is

Weight of the body is zero at the centre of earth as g=0 at earth’s centre.

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The atmosphere is held to the earth by

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The force of attraction between two unit point masses separated by a unit distance is called

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An object weighs 10 N in air. When immersed fully in water, it weighs only 8 N. The weight of the liquid displaced by the object will be

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A girl stands on a box having 60 cm length, 40 cm breadth and 20 cm width in three ways. In which of the following cases, pressure exerted by the brick will be

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10. Gravitation
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