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A Rock Lies On The Bottom Of A 10m Deep Lake. You Are In A Boat Directly Above The Rock, And You Can See It Well. As The Boat Moves Away From The Rock, After A Certain Horizontal Distance X. You Cannot See The Rock Anymore. What Is The Distance? The Refractive Distance Of Water Is 1.33 - Math Discussion

A rock lies on the bottom of a 10m deep lake. You are in a boat directly above the rock, and you can see it well. As the boat moves away from the rock, after a certain horizontal distance x. you cannot see the rock anymore. What is the distance? The refractive distance of water is 1.33

2018-05-02 16:33:10

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