The mass of a body is increased 9 times and mass of other body is increased 16 times. How Should the distance between them be changed to keep the same gravitational force between them .
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Answer:
distance should be decreased by 12 time to keep same gravitational force
Explanation:
F =GM1M2/r²
F is directly proportional to mases
and inversely proportion to square of radius
so increase in mass = 9×16 =144
there force decrease in radius by r²= 144
r=12
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