A fish in a flat-sided aquarium sees a can of fish food on
Chapter 18, Problem 17P(choose chapter or problem)
Problem 17P
A fish in a flat-sided aquarium sees a can of fish food on the counter. To the fish’s eye, the can looks to be 30 cm outside the aquarium. What is the actual distance between the can and the aquarium? (You can ignore the thin glass wall of the aquarium.)
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