Question

kindly give all important formulas of gravitation chapter
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Answer 1

Answer: F∝m1m2andF∝1r2.

F=GMmr2.

mg=GMmr2.

g=GMr2= 9.8 m/s2.

Therefore, F=GMmr2.

200=6.673×10−11×M×40(20000)2.

M=200×(20000)240×6.673×10−11.

Force = Gm1m2r2.

Answer 2

Answer:

Hii,

Explanation:

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