What is the quantity of work done when a crane lifts a 100-N block from 2 m above the ground to 6 m above

100 J

100 J

200 J

200 J

400 J

400 J

600 J

600 J the ground?

1 answer

The quantity of work done is equal to the force applied multiplied by the distance over which the force is applied. In this case, the force applied is 100 N and the distance is 6 m - 2 m = 4 m.

Therefore, the quantity of work done is 100 N * 4 m = 400 J.

So the correct answer is 400 J.