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Question: Answered & Verified by Expert
A body of mass m is lifted by a man to a height of one meter in 30 s. Another man lifts the same mass to the same height in 60 s. The work done by them are in the ratio
PhysicsWork Power EnergyNEET
Options:
  • A 1:2
  • B 1:1
  • C 2:1
  • D 4:1
Solution:
1772 Upvotes Verified Answer
The correct answer is: 1:1
Work done by both the persons is the same and is given as,

W=mgh

It does not depend upon the time taken to perform the work.

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