NTA Abhyas JEE Main2020PhysicsWork, Power and EnergyPractice
If a man of mass M jumps to the ground from a height h and his centre of mass moves a distance x in the time taken by him to hit the ground, then the average force acting on him is
Options
- AM g h x
- BM g x h
- CM g h x 2
- DM g x h 2
Correct answer
A. M g h x
Step-by-step solution
Here, F = - ∆ u ∆ x = - - Mgh x = Mgh x