Question

A student lifts
an apple to a height of 1 m.
The apple weighs 1 N. How
much work does the student
do on the apple?

Answer 1

Use the work formula:

W = Fd

Replacing we have:

W = 1 N * 1 m

Resolving operation:

W = 1 J

The work efectuated is 1 Joule.