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A motorboat is crossing a large river. The boat's motor normally gives it a speed of 7 m/s in calm waters, but the river itself is flowing at a speed of 3 m/s. If the boat is angled perpendicular to the direction of the current, what is the overall speed of the boat?β
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A motorboat is crossing a large river. The boat's motor normally gives it a speed of 7 m/s in calm w...
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