Question a motorboat travels with a heading of 30 degrees, Ask an Expert

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Question: A motorboat travels with a heading of 30 degrees north of east in order to compensate for the current in the river. As a result, it travels directly east with respect to the shore, as shown. The river's current is 2 m/s south.

Part A: How long will it take the boat to cross the 700 m wide river?

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