Gravitation Question 288

Question: Mass M is divided into two parts xM and [(1x)M] . For a given separation, the value of x for which the gravitational attraction between the two pieces becomes maximum is [EAMCET 2001]

Options:

A)[12]

B)[35]

C) 1

D) 2

Show Answer

Answer:

Correct Answer: A

Solution:

[Fxm×(1x)m=xm2(1x)]

For maximum force [dFdx=0]

Þ[dFdx=m22xm2=0x=1/2]



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