A pulley system has a mechanical advantage of 3, and an object weighing 9 Newtons must be lifted 15 meters. How much force must be applied to lift the object?
Use the following equation to find the answer:
MA=Fo/Fi
(1 point)
Responses
1.7 N
1.7 N
3 N
3 N
0.3 N
0.3 N
27 N
1 answer
3 N