Its nighttime and youve dropped your goggles into a

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It's nighttime, and you've dropped your goggles into a swimming pool that is 4.0 m deep. If you hold a laser pointer 1.0 m above the edge of the pool, you can illuminate the goggles if the laser beam enters the water 2.5 m from the edge. How far are the goggles from the edge of the pool?

Reference no: EM13611802

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