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Physics 7 Online
OpenStudy (anonymous):

In still water a certain boat can travel at a speed of 10km/h. The helmsman wishes to proceed straight across a river in which the current flows uniformly at a velocity of 5km/h. In order to do this, the helmsman finds that he must steer the boat upstream at a certain angle. What is the angle?

OpenStudy (anonymous):

How to solve this?

OpenStudy (anonymous):

have no idea\

OpenStudy (anonymous):

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