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23-12-2022
Physics

Answered

A train locomotive pull a train with a ma of 1. 30 ✕ 107 kg on level rail. The locomotive exert a contant force of 6. 90 ✕ 105 N on the train. How much time doe it take to increae the peed of the train from ret to 78. 0 km/h? (Ignore any reitance force from the rail on the wheel of the train. Enter your anwer in minute. )

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