Physics, 19.03.2021 15:40 blackwhiteroses383
In searching the bottom of a pool at night, a watchman shines a narrow beam of light from his flashlight, 1.3 m above the water level, onto the surface of the water at a point 2.5 m from his foot at the edge of the pool. Where does the spot of light hit the bottom of the pool, measured from the bottom of the wall beneath his foot, if the pool is 2.1 m deep pool?
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In searching the bottom of a pool at night, a watchman shines a narrow beam of light from his flashl...
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