A body of mass 0.5 kg is moving with a constant velocity of 2 m/s. In order to bring it to rest in a distance of 2m, the work to be done is |
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(a) |
2.5 J |
(b) |
1 J |
(c) |
10 J |
(d) |
5 J |
A body of mass 0.5 kg is moving with a constant velocity of 2 m/s. In order to bring it to rest in a distance of 2m, the work to be done is |
|||||||
(a) |
2.5 J |
(b) |
1 J |
(c) |
10 J |
(d) |
5 J |