February 20, 2017

Homework Help: physics

Posted by olivia on Wednesday, February 9, 2011 at 2:19pm.

Locomotive exert on a 13160-kg boxcar to make it accelerate forward at 0.40 m/s2. How long will it take the boxcar to reach its cruising speed of 105 km/h (65.2 mph or 29.2 m/s)?

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