The Fundamental Equation of Dynamics | Hỏi Đáp Vật Lý!

The Fundamental Equation of Dynamics!

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Mechanics

A motorboat going downstream overcame a raft at a point A; τ=60min later it turned back and after some time passed the raft at a distance ℓ=6.0kmfrom the point Find the flow velocity assuming the duty of the engine to be constant

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