A First Class Lever

A $55\mathrm{.}0$ cm long crowbar of negligible weight is used as a first class lever in order to raise a $185$ kg load. The fulcrum is located $12\mathrm{.}0$ cm from the load.

Question $3(1$ point$)$

Retake question

$($a$)$ What minimum force must be applied to the other end of the crowbar?

Your Answer:

Question $3$ options:

Answerunits

Question $4(1$ point$)$

Retake question

$($b$)$ What is the IMA?

Your Answer:

Question $4$ options:

Answer