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Starting from rest, a 2500 kg helicopter accelerates straight up at a constant 2.0 m/s2. What...

Starting from rest, a 2500 kg helicopter accelerates straight

up at a constant 2.0 m/s2. What is the helicopter’s height at the

moment its blades are providing an upward force of 26 kN? The

helicopter can be modeled as a 2.6-m-diameter sphere.

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