Tuesday 10 Nov:

Quiz: Free response

The Block being pulled up the ramp is 1200N, What  is the force being used on the outside of the pulley on the left?

Ramp: MA = 2 -->  600N -->  to left of bottom lever.

Bottom Lever: MA = 1/3 -->   1800N --> to upper right pulley

Upper right Pulley:

                  MA = 2 --> 900N -->  to right side of upper lever.

Upper Lever: MA = 2 -->   450N --> to the Wheel & Axel

Wheel & Axel: MA = 5 -->   90N --> to upper left pulley

Upper left Pulley:

                  MA = 2 -->     45N  = Effort Force