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| 1. |
A boy pulls a toy cart with a force of 100 N by a string which makes an angle of 60 with the horizontal so as to move the toy cart by a distance of 3 m horizontally. Calculate the work done by force. |
| Answer» A boy pulls a toy cart with a force of 100 N by a string which makes an angle of 60 with the horizontal so as to move the toy cart by a distance of 3 m horizontally. Calculate the work done by force. | |