Question

A car starts from rest, accelerates to 30m/s in 5 seconds. it remains at this velocity for 10seconds,afterwhich it retards uniformly for the next 8 seconds.
a. Sketch a velocity time graph
b. Calculate the acceleration in the first 5 seconds.
c. Calculate the retardation in the last 8 seconds.
d. Calculate the total distance travelled by the car.
e. Calculate the average velocity of the car.

Answer 1

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