Where : m = body mass (kg).
-1
v = body velocity(ms )
work done by the force = Kinetic energy conversion
work done by the force = E final − E Initial
k
k
1 1
2
2
work done by the force = mv − mv
1
2
2 2
1
2
2
work done by the force = m(v − v )
2 2 1
6.4 Force Acting On A Body (Horizontal)
91