if you push a wall with a force of 50N, the work you do is......
(a)500J
(b)5000J
(c)50J
(d)zero
2 answers
I will be happy to critique your thinking.
Most walls don't move when you push them. Not with a 50 N (11 pounds) force, anyway.
That should give you a clue to the answer. Review the definition of "work", if you are still confused.
That should give you a clue to the answer. Review the definition of "work", if you are still confused.
6 answers