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| 1. |
A 8000 kg engine pulls a train of 5 wagons, each af 2000 kg.along a horizontal track. If the engine exerts a force of 40000 Nand the track offers a friction force of 5000 N then calculate:(a) the net accelerating force(b) the acceleration of the train: and(c) the force of wagon 1 on wagon 2 |
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