the driver of a car travelling at velocity v suddenly sees a broad wall in front of him at a distance r.Is it better to brake or to turn sharply?
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see the driver see the wall in front of him if apply break suddenly then he can lose his control easily so according to me he will have to take sharp turn
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Answer:
Step-by-step explanation:
Letx=distance travelled before stops(which is less than 'r')Brake force required:F=ma =mv22x =mv22xCentripetal force required to turn:F'=ma =mv2x =mv2xAs F is less than F', it is advisable to brake sharply rather than to turn.
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