Physics, 19.11.2019 23:31, donnafranks2003

Afreight train has a mass of 1.0 ✕ 107 kg. if the locomotive can exert a constant pull of 6.9 ✕ 105 n, how long does it take to increase the speed of the train from rest to 68 km/h?

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Afreight train has a mass of 1.0 ✕ 107 kg. if the locomotive can exert a constant pull of 6.9 ✕ 105...