Question

Asked Oct 23, 2019

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The train tracks on which a train travels exerts a 2.0x10^5 N friction force on the train, causing it to stop in 32s.

Determine the average force needed to stop the train in 25s.

Determine the stoping time interval if the tracks exert a 1.0x10^5 N friction force on the train.

Step 1

(a)

Write the expression for distance.

Step 2

Write the expression for velocity.

Step 3

Write the expressio...

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