Question

A mechanic uses a mechanical lift to raise a car. The car weighs 11,000 N. The lift raises the car 2.5 m.

How much work is required to accomplish this task?

A.
27,500 J

B.
22,500 J

C.
2.27 x 10-4 J

D.
4400 J

Answer 1

work done =force*distence=F*S
here F=11000 N
and S=2.5m
WD=(11000*2.5)