If in a circular motion, the centripetal force is 20N. if the mass of the body is 5 kg then
what is the acceleration of the body?
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1
Answer: F=mv²/r a=v²/r so F=ma a=F/m = 20/5 =4ms
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0
f=mv^2/r
m mass
v velocity
r radius
also acceleration=v^2/r
so f=ma
a=4m/s^2
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