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Title: The lift experienced by a helicopter involves an action-reaction pair of forces between the Post by: AutoPenalti on Oct 19, 2018 The lift experienced by a helicopter involves an action-reaction pair of forces between the
A) helicopter blades and the air. B) mass of the helicopter and Earth's mass. C) weight of the helicopter and atmospheric pressure. D) motion of the helicopter relative to the ground below. E) any or all of the above Title: The lift experienced by a helicopter involves an action-reaction pair of forces between the Post by: Ahmedsemsem on Oct 19, 2018 Content hidden
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