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The engine of a motorcycle can produce a maximum acceleration 5 meters per second square. Its brakes can produce a maximum retardation 10meters per second square. What is the minimum time in which it can cover a distanceof 1.5km

2 answers

d = 0.5a*t^2 = 1500 m.
2.5*t^2 = 1500, t = 24.5 s.

30

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