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Solve the following problem given below:

Problem: A freight train has a mass of 2.4 x 107 kg. If the locomotive can exert a constant pull of 7.7 x 10⁵ N,

Part A: How long does it take to increase the speed of the train from rest to 79 km/h?

Answer in units of min

I would really appreciate some help for above problem.

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