Reaction time of a driver is 0.5s. The vehicle can gain a deceleration of 5ms^-2 by applying brakes. What is the minimum distance that the driver should see a danger in order to avoid it from an accident by applying brakes
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Expert's answer
2020-05-04T12:54:26-0400
"S=vt-1\/2 at^2"
V= velocity
So in the question, there is no velocity (V). Therefore "v=0".
And we are using the minus("-") because it is decelerating.
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