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?
1.man does more work than child
2.child does more work than man
3. both do the same amount of work
4. it is a foolish question
Posted Date:-2021-08-31 02:47:15