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29 March, 18:34

A 700k/g race car slowed down from 30m/s to 15m/s what is the impulse and what was the average force applied by the brakes

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  1. 29 March, 18:48
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    So impulse is a change in momentum.

    Mass * (final velocity - initial velocity)

    I dont think you will be able to find the average force with the given info because you need to know the time it takes for the car to slow down.
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