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| 1. |
two forces equal to P and 2P newton act on a particle. If the first be doubled and the second be increased by 20 newton, the direction of the resul†an t is unaltered. Find the value of P |
| Answer» two forces equal to P and 2P newton act on a particle. If the first be doubled and the second be increased by 20 newton, the direction of the resul†an t is unaltered. Find the value of P | |