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Home > categories > Automotive & Motorcycle > Car Lifts > A 6500 kg helicopter accelerates upward at 0.60m/s2 while lifting a 1200kg car.?

Question:

A 6500 kg helicopter accelerates upward at 0.60m/s2 while lifting a 1200kg car.?

What is the magnitude of the lift force exerted on the airby the rotors?

Answer:

Sum of forces ma Lift - 6500a - 1200a 7700(.6) lift 9.81(7700) + .6(7700) lift 10.41*7700 80157 N

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