Question

- A solid flywheel of 20 kg mass and 120mm
radius revolves at 600rpm. The coeffi-
cient of friction between the flywheel
and the rod is 0.1. If it is to be stopped in
3 seconds, the force required is
1) 2514 N
2) 25.14 N
3) 251.4 N
4) 151.4 N​

Answer 1

Answer:

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