Question

A sphere of mass 40 kg is attraced by a second sphere of mass 15 kg when their centers are 20 cm apart, with a force of 0.1 milligram weight. Calculate the value of gravitational constant.

Answer 1

Explanation:

f=G*m1*m2/r²

G=f*r²/m1*m2

G=0.1*(20*20)*10-⁴/40*15

G=6.67*10-¹¹

Answer 2

Answer:

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Explanation:

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