Question

A man of mass m is inside a box of same mass.The whole system is ​

Answer 1

Answer:

A man of mass M stands on a.box of mass m as shown in the Fig. T2. l (a). A rope attached to 'the box and passing over an overhead pulley allows the man to raise himself and the box by , pulling the rope downward.

Explanation:

i) With what minimum force should the ' man pull the rope so as to prevent himself , from falling down.

(ii) If the man pulls the rope with a force F greater than the minimum force, then determine the acceleration of the (man + box) system.

(iii) Determine. the normal reaction between the man and the trolley.