B. A car started from rest and move with constant acceleration. At one time, it was travelling 30.0m/s and further one 50.0 m/s until it reaches 160m. (a) Calculate its constant acceleration, (b) Time required traveling the 160.0m distance, (c) The time it required to attain the speed of 30.0 m/s and (d) The distance moved from rest to the time the car had a speed of 30.0m/s.
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