Question

⦁ A car is moving along a road at 8.0 ms-1. It then speeds up to 20 ms-1 in 4.0 s.
⦁ What is the car’s acceleration?
⦁ How far does the car travel for this period?
⦁ If the car then decelerates at 4.0 ms-2, how long does it take to stop?

Answer 1

Answer:

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