Question

You expend 500 w of power in moving a piano 5 meters in 10 seconds. how much force did you exert?

Answer 1

Power = Work/time
Work = Force*Displacement 

Power = (Force*Displacement )/time

500 W= F*5m/10s
F = 500W*10s/5m =1000 J/s*s/m = 1000 J/m= 1000 N

Answer 2

Answer:

1,000 N APEX Verified

Explanation: