Question

A car started from rest and accelerated steadily at *5m/s²* for *8secs*. The driver hits the reverse button and it slows down steadily and appeared to have come to rest after *5 secs*, but continued moving backwards. It move backwards at same rate for a further *3 secs*, started decelerating at *6m/s²* and eventually came to rest.

a. Draw the speed-time graph
b. Draw the velocity-time graph
c. Calculate the total time taken for the journey
d. Calculate the displacement
e. Calculate the distance traveled

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Answer 1

Answer:

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2489

2578

3689

86899

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