11 Physics Work, Energy, And Power - Set No : 41 Question No :6
Question No : 6
The
relationship between the force F and position  of a body is as shown in figure.
The work done in displacing the body from  to  m will be |
| a) | 30 J | b) | 15 J |
| c) | 25 J | d) | 20 J |
Answer No : 6
(b)Work
done=area enclosed by  graph =area
of ABNM + area of CDEN - area of EFGH + area of HIJ =  |