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Physics
Physics
Problem
Two identical point masses placed
d
d
d
metres apart attract each other with a force
F
F
F
. If the separation is increased to
2
d
2d
2
d
, the new force of attraction will be a)
2
F
2F
2
F
b)
F
2
\dfrac{F}{2}
2
F
c)
F
4
\dfrac{F}{4}
4
F
d)
F
8
\dfrac{F}{8}
8
F
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