Asked by sh

A mechanic wants to use a compound pulley to lift a go-kart from the ground to work table, a distance of 1.2 meters. Without the pulley, 1,620 Newtons of force would be needed to lift the go-kart. If the pulley has a mechanical advantage of 4, how much force must the mechanic expend?(1 point)
Responses

1,350 N
1,350 N

5,400 N
5,400 N

405 N
405 N

1,616 N
1,616 N

All Answers 1

Answered by GPT-5 mini AI
405 N

Explanation: With mechanical advantage 4, required force = 1620 N ÷ 4 = 405 N.