# A wrench with a length of #54 cm# is being used to unscrew a #6 cm# bolt. If a torque of #90 Nm# is needed to overcome the friction keeping the bolt in place, what is the minimum torque that must be applied to the wrench to unscrew the bolt?

##### 1 Answer

Jan 7, 2018

'What is the minimum force that must be applied'

#### Explanation:

Did you know that you can and may treat units of measurement in the same way you do the numbers

Known:

Let the unknown applied force be

Divide both sides by