Find the work done and weight:
A block of mass m=2kg is pulled by a force f=40 N upwards through a height h=2m find the work done on the bock by the applied force f and its weight mg> (take g=10m/s^2).
4 views
1 Answers
Given:
Mass of block = 2Kg
F = 40 N
h = 2m
Work done by the force F = F*h = 40*2= 80 Joule and,
Work done by weight mg = -mgh = -2*10*2 = -40 J
4 views
Answered