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Posted by on Friday, December 14, 2007 at 5:55pm.

A 4610 kg helicopter accelerated upwards at 2 m/s^2. What lift force is exerted by the air on the propellers?

  • Physics - , Friday, December 14, 2007 at 6:30pm

    The air force on the prop blades is what accelerates the helicopter upward.

    Use good old Newton's second law:

    F = M a

  • Physics - , Tuesday, October 11, 2011 at 1:57am

    45411

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