An object with a mass of #3 kg# is hanging from an axle with a radius of #14 m#. If the wheel attached to the axle has a radius of #21 m#, how much force is needed to raise the object?
1 Answer
Apr 23, 2018
The force is
Explanation:
The load is
The radius of the axle is
The radius of the wheel is
The effort is
The acceleration due to gravity is
Taking moments about the center of the axle
The force is