Question

Hunter pushed a couch across the room. He did 800 J of work in 20 seconds.The couch weighed 500 N. How much power did he have?A. 16,000 WB. 1.6WC. 800 WD. 40 W

Answer 1

Answer:

Power = 40 W

Option D

Step-by-step explanation:

The workdone by the Hunter = 800 Joules

The weight of the couch = 500 N

Time, t = 20 seconds

Power = Workdone/Time

Power = 800/20

Power = 40 W