A cylindrical tank with an open top has a diameter of 3.10 m and is completely filled with water. When the afternoon Sun reaches an angle of 25.0° above the horizon, sunlight ceases to illuminate the bottom of the tank. How deep is the tank?
A cylindrical tank with an open top has a diameter of 3.10 m and is completely filled with water. When the afternoon Sun reaches an angle of 25.0° above the horizon, sunlight ceases to illuminate the bottom of the tank. How deep is the tank?
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