An enemy ship is on the east side of a mountain island, as shown in the figure.

ID: 2125853 • Letter: A

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An enemy ship is on the east side of a mountain island, as shown in the figure. The enemy ship has maneuvered to within d1 = 2045 mof the h = 1890 m high mountain peak and can shoot projectiles with an initial speed of vi = 245 m/s. If the western shoreline is horizontally d2 = 267 m from the peak, what are the distances from the western shore at which a ship can be safe from the bombardment of the enemy ship?

Explanation / Answer

the answer is:

Less than 270 meters or Greater than 3,480 from the western shore

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An enemy ship is on the east side of a mountain island, as shown in the figure.

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