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Question: 3 a car travelling at 600 ms forward slows down...

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3. A car travelling at 60.0 m/s forward slows down to 40 m/s forward in 2.5 seconds. Assuming that this acceleration continues, how many seconds would it take the car to slow to (a) 20 m/s forward? (b) rest? 4. A toy car is propelled forward from rest by a girls hand reaching a velocity of 6 m/s in 0.40 seconds. It is then released and stops in 2 seconds. (a) With what acceleration did the car speed up (a AvAt)? (b) What is the average speed in the 1s 0.40 seconds? (c) With what acceleration did the car slow down? (d) What is the average speed from 0.4 to 2.4 s? (e) Plot a velocity vs time graph of its motion

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