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Grade 11Mechanics

Please solve question no 20 as soon as possible thanks

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Profile image of Chandan Kumar
8 Years agoGrade 11
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1 Answer

Profile image of Arun
8 Years ago
Dear Chandan
g = Gm /r²
If radius contracts to half of its present value then g will become 4 times.
Regards
Arun (askIITians forum expert)