Given a handle length of 44 cm and the load length of only 4 cm, the lever portion of the gain in force will be equal to ____________ times. We also have 2 cables carrying the load to the pull on the load, this gives us a gain of the force of _________ times.

B. What Mechanical Advantage is gained by this composite system? __________

C. To pull a 1000# rock up a 10 degree slope with Us=Uk=.9 will require a force of ___________# on the handle. Sketch the free body diagram below for this setup. Show how you arrived at the Force