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