if time required is same

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In the the given figure, a person wants to raise a block lying on the ground to a height h. In both the cases, if time required is same, then in which case he has to exert more force? (Assume pulleys and strings light)
19
Oct
In the the given figure, a person wants to raise a block lying on the ground to a height h. In both the cases, if time required is same, then in which case he has to exert more force? (Assume pulleys and strings light) a person wants to raise a block lying on the ground [...]
Posted in: Cengage JEE Mains Physics by B.M Sharma , Chapter 5 - Newton's Laws of Motion (Without Friction) ,
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