Question

Alec pulled a couch 3 meters, using a force of 400 N. The couch weighed 200 N. How do you calculate the work done by Alec?

A . Add 400 to 200

B . Divide 400 by 3

C . Multiply 200 by 3

D . Multiply 400 by 3

Answer 1

D

Explanation:

It is because work is done when a force cause an object to move in the direction of the applied force.

so work is equal to force × distance