Use the pulley image below to help u answer. click on it if u cant see.
1. the pulley system below uses several pulleys to increase the mechanical advantage. what is the mechanical advantage?
a. 1 b. 2 c. 3 d. 4
2. suppose the lower pulley was removed so that the object was suported only by the upper pulley. what would the mechanical advantage be?
a. 0 b. 1 c. 2 d. 3