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An 10000 \(kg\) engine pulls a train of 4 \(wagons\), each of 3000 \(kg\), along a horizontal track. If the engine exerts a force of 60000 \(N\) and the track offers a friction force of 5500 \(N\), then calculate:
1. the net accelerating force and
2. the acceleration of the train
\(N\)
Important!
Note: Enter your answer with 2 decimal digits.
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