An object with a mass of #7 kg# is hanging from an axle with a radius of #15 cm#. If the wheel attached to the axle has a radius of #55 cm#, how much work would it take to turn the wheel a length equal to the circumference of the axle?
1 Answer
Jun 3, 2017
The work is
Explanation:
The load L=(7g)N#
Radius of axle
Radius of wheel
Taking moments about the center of the axle
The force is
The distance is
The work is