Mathematics, 15.11.2019 22:31, skyrileycasting

Aradar antenna, making one revolution every 5 seconds, is located on a ship that is 6 km from a straight shoreline. how fast is the radar beam moving along the shoreline when the beam makes an angle of 45◦ with the shore?

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Aradar antenna, making one revolution every 5 seconds, is located on a ship that is 6 km from a stra...