SCHOOL: A motorist has a personal reaction time of 0.6seconds, when driving at 72km/h he sees a child run suddenly into the road 40m infront of the car. If the mass of the car is 1000kg and the average breaking force 8000N. Is he likely to heat the child? show the steps by which you obtained your answer?
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Asked by sk.Kane2013 on 29th June, 2014
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