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Astone dropped into a well is heard to strike the water after 8seconds. find the depth of the well if the velocity of sound is 350m/s
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Juan created a chart to him study for a test. which headings best complete the chart? x: transparent objects y: opaque objects x: opaque objects y: transparent objects x: high frequency waves y: low frequency waves x: low frequency waves y: high frequency waves
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Compare the horizontal displacement of the two balls as they travel to the ground. what do you observe?
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Some water dissolves in liquid methane at 2161°c to give a solution in which the mole fraction of wa...
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