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A car is to be hoisted by elevator to the fourth floor of a parking garage,...

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Physics

A car is to be hoisted by elevator to the fourth floor of aparking garage, which is 48 ft above the ground. Part A If theelevator can accelerate at 0.8 ft/s2, decelerate at 0.3 ft/s2, andreach a maximum speed of 8 ft/s, determine the shortest time tomake the lift, starting from rest and ending at rest.

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