An object with a mass of 2kg is hanging from an axle with a radius of 14m. If the wheel attached to the axle has a radius of 21m, how much force is needed to raise the object?
1 Answer
Dec 16, 2017
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