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10-03-2017
Physics

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Joanne drives her car with a mass of 1000 {\rm kg} at a speed of 23m/s .
Find a road friction force that is need to bring her car to a halt in 14s .

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Аноним Аноним

10-03-2017

F = ma = 1000*(23-0)/14 = 1642.86 N

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