Question

The brakes of a car can produce an acceleration of -12m/s². If a speeding car is brought to rest in 3 s, calculate the initial velocity of the car in (i) m/s (ii) km/h.​

Answer 1

Answer:

(I) 36 ms^-1 (ii) 129.6 kmh^-1

Explanation:

Explanation in the image above.

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