A train runs at 69.14 mph. If a command to stop the train is being sent to the train operator, what is the final velocity? The brakes have a uniform rate of 3.9 ft/sec2.

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter2: Motion In One Dimension
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A train runs at 69.14 mph. If a command to stop the train is being sent to the train operator, what is the final velocity? The brakes have a uniform rate of 3.9 ft/sec2.

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