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Physics
Physics Mcqs
Q
A man lifts vertically a weight of 40kg through 1m in 10s; while a chile lifts vertically a weight of 10kg through a distance of 1m in 1s. What will be correct inference ?
AA. MAN does more work than child
BB. Child does more work than MAN
CC. Both do the same amount of work
DD. It is a foolish question
Correct Answer:
B. B. Child does more work than MAN