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Bemnet bisrat
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Bemnet bisrat
Answers (1)
Vo=18m/s Time to apply the brake is 0.7sec so, Distance travelled before he attempt to stop or apply the brake its S1=vot=18×0.7sec=12.6m So when he applyed the brake its acceleration is 4.6 and so it stops where final velocity is 0m/s Distance travelled
