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Question: a car is waiting at an intersection the traffic light...

Question details

A car is waiting at an intersection. The traffic light turns green, and with some delay the driver steps on the accelerator pedal. The acceleration of the car as a function of time is shown in the figure.

8.0 7.5 7.0 6.5 6.0 5. 5 5.0 4.5 4.0 r 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 1 2 3 4 5 6 7 8 9 10 11 12 t (s)

What is the final velocity of the car once it is done accelerating?

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