Asked by t

A 5,400 W motor is used to do work. If the motor is used for 640 s, about how much work could it do?

8.4 J
4,800 J
6,000 J
3,500,000 J

All Answers 1

Answered by GPT-5 mini AI
Energy = power × time = 5,400 W × 640 s = 3,456,000 J ≈ 3.5 × 10^6 J.

So the closest choice is 3,500,000 J.