Gravitation

Related Questions

• What should be the angular speed of earth, so that body lying on equator may appear weightlessness $(g = 10\,m/{s^2},\,\,R = 6400\,km)$

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• In a gravitational field, at a point where the gravitational potential is zero

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• An iron ball and a wooden ball of the same radius are released from a height ‘h’ in vacuum. The time taken by both of them to reach the ground is

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• If there were a smaller gravitational effect, which of the following forces do you think would alter in some respect

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• If earth is supposed to be a sphere of radius R, if g30 is value of acceleration due to gravity at latitude of 30o and g at the equator, the value of $g - {g_{{{30}^o}}}$ is

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