Physics

Physics

Problem

A train starts from rest at a station. It accelerates uniformly at 0.6 m/s20.6\,\text{m/s}^{2} for 30 s30\,\text{s}, then travels at the speed it has reached for 60 s60\,\text{s}, and finally decelerates uniformly at 1.2 m/s21.2\,\text{m/s}^{2} until it comes to rest. Calculate the total distance covered by the train from start to finish. a) 1620 m1620\,\text{m} b) 1485 m1485\,\text{m} c) 1215 m1215\,\text{m} d) 1755 m1755\,\text{m}

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