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A car travelling with a speed of 20m/s approach a traffic light when he was 55m from the stop light the light turned red, he immediately applied a break causing an uniform accel…

A car travelling with a speed of 20m/s approach a traffic light when he was 55m from the stop light the light turned red, he immediately applied a break causing an uniform accel…
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2 votes
a car travelling with a speed of 20m/s approach a traffic light when he was 55m from the stop light the light turned red, he immediately applied a break causing an uniform acceleration of 4m/s what the time taken to stop the car​

asked
User Csath
by
7.6k points

1 Answer

5 votes

Answer:

5 seconds.

Step-by-step explanation:

v = u + at

0 = 20 - 4t

t = 5

answered
User Liraz
by
7.9k points
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