A car starts from rest and accelerates uniformly at a rate of 2m/s for 20seconds. It then maintains a constant velocity for 10 seconds. The brakes are applied and the car is uniformly retarded and comes to rest in 5 seconds. Find i)the maximum velocity ii) Total distance travelled iii) average velocity ( the correct and explained answer will get brainliest mark and the rubbish non needed answer will get report)
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sorry. i don't know the answer
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