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Physics, 07.04.2020 01:32 radcon8099
It's nighttime, and you've dropped your goggles into a 3.1-mm-deep swimming pool. If you hold a laser pointer 1.2 mm above the edge of the pool, you can illuminate the goggles if the laser beam enters the water 1.8 mm from the edge.
How far are the googles from the edge of the pool?
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Answers: 2
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It's nighttime, and you've dropped your goggles into a 3.1-mm-deep swimming pool. If you hold a lase...
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