11 Physics Work, Energy, And Power - Set No : 41 Question No :10
Question No : 10
| A person holds a bucket of weight 60 N. He walks 7m along the horizontal path and then climbs up a vertical distance of 5 m. The work done by the man is |
| a) | 300 J | b) | 420 J |
| c) | 720 J | d) | None of these |
Answer No : 10
(a)No
work is done while covering the horizontal distance because  But
work is done during vertical displacement which is given by  |