. A practicle of mass 10 g is kept on the surface of a uniform sphere of mass 100 kg and radius 10 cm
Find the work to be done against the gravitional force between them, to take the particle far away from the sphere (you may take G = 6.67 × 10-11 Nm2/Kg2)
a. 13.34 × 10-10 J
b. 3.33 × 10-10 J
c. 6.67 × 10-9 J
d. 6.67 × 10-10 J
Best Answer
Ans: d
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