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QUESTION
A car starts from rest and accelerates uniformly, until it has traveled 6.1 km and reaches a velocity of 23 m/s. It then moves at a constant velocity...
A car starts from rest and accelerates uniformly, until it has traveled 6.1 km and reaches a velocity of 23 m/s. It then moves at a constant velocity of 23 m/s for 450 s. The train then slows down uniformly at 0.065 m/s2, until it stops. What is the acceleration during the first 6.1 km?
