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Please tell me I want to solve this numerical...so, please tell me quickly |
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Answer» Answer: Let at the POINT P the net gravitational force be zero. Let,M=mass of the Earth m=mass of the MOON m ′ =mass of the object M=81cm (given) (R−r) 2
Gmm '= r 2Gmm ′
=> (R−r) 281
= r 21
=> {(3.8×10 5 )−r} 2 81= r 21 Solving,we get ,r=3.8×10 7m hope it helps thank you ☺✌ |
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