the gravitational force between two objects is 49N. How much must the distance between these objects be decreased so that the force between them becomes doubled ?
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Answered by
14
GmM / r2
100 = Gm M/ r2
r2= GmM/100
now for the second case
F' = GmM / r'250 = GmM / r'2
r'2= GmM / 50
or
r'2= 2 r2
thus,
r' = r√2
100 = Gm M/ r2
r2= GmM/100
now for the second case
F' = GmM / r'250 = GmM / r'2
r'2= GmM / 50
or
r'2= 2 r2
thus,
r' = r√2
Vineeta111:
ya ofcourse
Answered by
2
GmM / r2
100 = Gm M/ r2
r2= GmM/100
now for the second case
F' = GmM / r'250 = GmM / r'2
r'2= GmM / 50
or
r'2= 2 r2
thus,
r' = r√2
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