How much power is required to carry a 35 N package a vertical distance of 18 m if the work on the package is accomplished in 30 s?
A)16 W
B)21 W
C)58 W
D)630 W

Question

Quizplus · Accepted Answer

The power required can be calculated using the formula Power = Work / Time. The work done on the package is equal to the force applied (35 N) times the distance moved (18 m), which gives 630 Joules. Dividing this by the time (30 s) gives a power of 21 W.

How Much Power Is Required to Carry a 35 N