# An object with a mass of #7 kg# is hanging from an axle with a radius of #8 cm#. If the wheel attached to the axle has a radius of #56 cm#, how much work would it take to turn the wheel a length equal to the circumference of the axle?

##### 1 Answer

May 14, 2016

#### Answer:

34.496J

#### Explanation:

The mass of the object lifted =

The radius of the axle

The radius of the Wheel attached with the axle

We are to find out the work done to turn the wheel a length

equal to the circumference of the axle. When turning of axle

equal to its circumference

to the same height

Hence the work done