A crowbar lever , with a 3 inch long nail remover connected to a 20inch handle. If you push down on the handle end with a force of 40 N, what force is available to remove a nail? HINT: a Crowbar isnt all that different from a seesaw, except the pivot is far off center.
2 answers
40*20=F*3
So just multiply the 40 and 20 then divide by 3? what equation is this. could you write it out without numbers