- #1
radaway
- 9
- 1
Homework Statement
sam makes a punch hole with the perforater( two holes ). She presses the lever at A down with a force of 40 N. Calculate the total force which a single pin presses on the paper.
Homework Equations
http://s6.postimg.org/yx62wbild/image.png
The Attempt at a Solution
would it be :
40 N X 5 cm = 1,1cm X 'x' ?