question archive A boy whirls a 0
Subject:PhysicsPrice: Bought3
A boy whirls a 0.058 kg stone in a horizontal circle of radius 0.8 m. If he whirls the stone at a rate of 1.368 revolutions per second, what is the centripetal force on the stone?
6.88 N
0.35 N
3.43 N
33.6 N