Question

A body is pulled along a horizontal force of 20N,calculate the work done in moving distance of 40m

Answer 1

Answer: 800 J

Explanation: Work is the product of Force and distance. So

20 N x 40 m = 800 N.m or J

Answer 2

Answer: 80 joules

Explanation: work done is the product of force and distance moved in force direction.

Workdone = force × distance = 20 × 4 = 80