A cable pulls a crate of mass 19.0 kg across the floor in 6.8 s. If the total distance traveled is 5.40 m, find the power used by the cable.
w=md
186.2(5.40)
w= 1005.48
p=w/t
p=1005.48/5.40
answer: 147.9 W
1 answer
What was the force used to pull the cable horizontally? Was there any friction?