Question: Problem 1: A runaway train car that has a mass of 12400 kg travels at a speed of 5.27 m/s down a track. 0%

Problem 1: A runaway train car that has a mass of 12400

Problem 1: A runaway train car that has a mass of 12400 kg travels at a speed of 5.27 m/s down a track. 0% Part (a) In terms of m, v, and F, enter an expression for the time required for a force F to bring the car to rest. 0% Part (b) Compute this time, in seconds, for a force of magnitude 1530 N.

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