guys answers me quickly..
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rahul6485:
guys i got it
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just do
F=mv^2/r
v^2=fr/m
v^2=25×1.96/0.25
=196
sq root of 196=14
F=mv^2/r
v^2=fr/m
v^2=25×1.96/0.25
=196
sq root of 196=14
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