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(a) The man hears the sound of the splash 2.92 s after he releases the rock from rest. The speed of sound in air (at the ambient temperature) is 336 m/s. How far below the top of the well is the surface of the water? (b) If thet Show My Work (optional
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Solution- suprose the depth ot tie well isd then the time. afte elecse te ouk fe mcn heers the splash Sound is sum ot time. tIf the travell time. ot suund i then the appern depth d= 4.9X 2.92X2.92 error indepth. Actual dept ~ Apfearnt deph 38.41 = 8.

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