Question

read the scenario and draw arrows to label where the input and output is for each scenario. Describe the input and output in the arrows at the top of the page.

Answer 1

What is the mechanical advantage of a lever if the input force is 20N and the output force is 90N? MA= Feet

Step-by-step explanation:

Answer 2

in the foot

The inital pain comes from the foot and im guessing t