defence exam SSB Head Constable (Communication) 2023 Mock Test Physics Work Power and Energy Work done
A force of 60 N acts on a body which moves it through a distance of 4 m on a horizontal surface. What is the work done, if the direction of force is at an angle of 60° to the horizontal surface?
1
100 J
2
120 J
3
75 J
4
120 N cm