If the work done by a force in moving an object through a distance of 20 cm is 24.2 J, what is the magnitude of the force?
Work done in moving a body, w = 24.2J
Distance travelled by the body, d = 20cm = 0.2m
Force, F = w/ d
= 24.2/ 0.2
= 121N.
Magnitude of the force = 121N