An object with a mass of #1 kg# is hanging from an axle with a radius of #16 m#. If the wheel attached to the axle has a radius of #88 m#, how much force must be applied to the wheel to keep the object from falling?

1 Answer
Apr 6, 2017

Answer:

The force is #=1.78N#

Explanation:

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The load #=(1g)N#

Radius of axle #r=16m#

Radius of wheel #R=88m#

Taking moments about the center of the axle

#F*88=1*g*16#

#F=(1*g*16)/88=1.78N#