Physics, 17.12.2021 02:00 Alysssssssssssa
A helicopter, starting from rest, accelerates straight up from the roof of a hospital. The lifting force does work in raising the helicopter. An 820-kg helicopter rises from rest to a speed of 11.0 m/s in a time of 4.5 s. During this time it climbs to a height of 7.2 m. What is the average power generated by the lifting force
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A helicopter, starting from rest, accelerates straight up from the roof of a hospital. The lifting f...
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