Ships a and b leave port together for the next two hours, Ask an Expert

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Ships A and B leave port together. For the next two hours, ship a travels at 15 mph in a direction 20° west of north while the ship B travels 20° east of north at 20 mph.

1. What is the speed of ship A as seen by ship B?

2. What is the distance among the two ships two hours after they depart?

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Category:- Physics
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