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if earth suddenly shrinks by one third of its present radius, the acceleration due to gravity will b
Kinematics
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Rotation
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Gravitation
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if earth suddenly shrinks by one third of its present radius, the acceleration due to gravity will be a)2g/3 b)3g/2 c)4g/9 d)9g/4
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Nibedita Mishra :-)
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Joined: 25 Mar 2009
Posts: 182
25 Apr 2009 13:57:39 IST
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it's d) 9g/4
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