33. Geometric Optics
Refraction of Light & Snell's Law
Problem 34c
Textbook Question
Textbook QuestionYou're visiting the shark tank at the aquarium when you see a 2.5-m-long shark that appears to be swimming straight toward you at 2.0 m/s. What is the shark's actual speed through the water? You can ignore the glass wall of the tank.
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