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A girl is carrying a school bag of 3 kg mass on her back and moves 200 m on a straight road. If the value of g is 10 m/s2, then the work done by the girl against the gravitational force will be |
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|
(a) |
6000 J |
(b) |
0.6 J |
(c) |
0 J |
(d) |
6 J |
|
A girl is carrying a school bag of 3 kg mass on her back and moves 200 m on a straight road. If the value of g is 10 m/s2, then the work done by the girl against the gravitational force will be |
|||||||
|
(a) |
6000 J |
(b) |
0.6 J |
(c) |
0 J |
(d) |
6 J |