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| 1. |
a particle moves under the action of a force F=(20i +15j)newton along a straight line 3y+4x=5.work done by the force F is (x and y are in m |
| Answer» a particle moves under the action of a force F=(20i +15j)newton along a straight line 3y+4x=5.work done by the force F is (x and y are in m | |