Physics, 14.08.2020 19:01 nsuleban8663
A bowling ball traveling with constant speed hits the pins at the end of a bowling lane 16.5 m long. The bowler hears the sound of the ball hitting the pins 2.80 s after the ball is released from his hands. What is the speed of the ball, assuming the speed of sound is 340 ms?
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Wavelength,frequency,and energy are related.what happens to a wave as it’s wavelength gets shorter?
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Aspring that is stretched 2.6 cm stores a potential energy of 0.053 j. what is the spring constant of this spring?
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Row old is the rock laver2. if this sedimentary rock layer is truly the oldest one of marine origin, what do you think that tells usabout the formation of earth's oceans?
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A bowling ball traveling with constant speed hits the pins at the end of a bowling lane 16.5 m long....
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