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20 July, 21:51

The velocity of a car was 30m/s when the driver pushed the brake of the car and it stopped after 2 seconds. Assume that the acceleration was constant during the braking time. find the acceleration and the distance cut during the braking

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  1. 20 July, 22:48
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    the "acceleration" is - 15m/s (it's negative because it is slowing down, not speeding up[it might just be a positive 15m/s if it is called deceleration and not acceleration])

    Step-by-step explanation:

    30m/s (starting speed) / 2 (the number of seconds it took to stop from 30m/s
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