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Posted on May 02, 2024

A train with a mass of 1 . 8 times 1 0 ^ 3 kg is moving at 1 5 m / s when

A train with a mass of

1.8 \\

times

10^3

kg is moving at

15

/

s when the engineer applies the brakes. If the braking force is constant at

3.5 \\

times

10^4

,

how long does it take the train to stop? How far does the train travel during this time?

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