Question: Question content area top Part 1 A surface ship is moving ( horizontally ) in a straight line at 1 7 km / hr .

Question content area top
Part 1
A surface ship is moving(horizontally) in a straight line at
17
km/hr. At the same time, an enemy submarine maintains a position directly below the ship while diving at an angle that is
20degrees
below the horizontal. How fast is the submarine's altitude decreasing?

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