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Physics
Physics
Problem
Two masses
5
kg
5\,\text{kg}
5
kg
and
20
kg
20\,\text{kg}
20
kg
are
0.5
m
0.5\,\text{m}
0.5
m
apart and attract each other with force
F
F
F
. If each mass is tripled and the separation is increased to
1.5
m
1.5\,\text{m}
1.5
m
, the gravitational force becomes a)
9
F
9F
9
F
b)
F
3
\dfrac{F}{3}
3
F
c)
F
F
F
d)
3
F
3F
3
F
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