Physics, 14.09.2019 01:30 mauricestepenson791
James is running toward the base of a tall canyon wall at 2 m/s while screaming at 355 hz. the wind is blowing the opposite direction at 3 m/s. what beat frequency does he hear from his own echo off the wall? use 350 m/s for the speed of sound.
Answers: 2
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A0.750 kg aluminum pan is removed from the stove and plunged into a sink filled with 10.0 kg of water at 293 k. the water temperature quickly rises to 297 k. what was the initial temperature of the aluminum pan? the specific heat of aluminum is ca = 900 j/(kgk) and water is cw = 4190 j/(kgk)
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James is running toward the base of a tall canyon wall at 2 m/s while screaming at 355 hz. the wind...
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