An object with a mass of #5 kg# is hanging from an axle with a radius of #12 m#. If the wheel attached to the axle has a radius of #42 m#, how much force must be applied to the wheel to keep the object from falling?
1 Answer
Feb 25, 2017
The force is
Explanation:
The load is
The radius of axle is
The radius of wheel is
The effort is
Taking moments about the center of the axle
Force =1.43gN=14N