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Get Full Access to College Physics - 1 Edition - Chapter 8 - Problem 5pe
Get Full Access to College Physics - 1 Edition - Chapter 8 - Problem 5pe

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# Solved: A runaway train car that has a mass of 15,000 kg

ISBN: 9781938168000 42

## Solution for problem 5PE Chapter 8

College Physics | 1st Edition

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Problem 5PE

Problem 5PE

A runaway train car that has a mass of 15,000 kg travels at a speed of 5.4 m/s down a track. Compute the time required for a force of 1500 N to bring the car to rest.

Step-by-Step Solution:

Solution 5PE

Step 1 of 4

Train car of mass  travelling at a speed of on a track. Here we need to calculate the time required  to bring the train car to rest by applying a force of .

Using newton's second law, we can calculate the time required to stop the train car.

Step 2 of 4

Step 3 of 4

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