Question

A forklift exerts an upward force of 2.00 * 10^3 N on a box as it moves the box 4.00 m forward. How much work does the forklift do in the upward direction?

A. 0.00 J
B. 500 J
C. 1.50 * 10^3 J
D. 4.50 * 10^3 J

Answer 1

W= f x displacement

Answer 2

correct! @rvc

Answer 3

2 X 10^3 X 9.8 X 4

Answer 4

ok! we get 78400 ?

Answer 5

@Michele_Laino right?

Answer 6

I think that gravity is not necessary, since F=2000 N is already a force

Answer 7

but that is not a solution choice ?

Answer 8

so what should we do?

Answer 9

Please help

Answer 10

Sorry, since I have made an error, the situation described by your exercise is: