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How long would it take for a sound impulse to travel through a copper rod 2.0 km long? _____ s 0.057 0.57 1.75 17.5
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Mar 2, 2016
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How long would it take for a sound impulse to travel through a copper rod 2.0 km long?
_____ s
0.057
0.57
1.75
17.5
Physics
middle-school
Rmeador
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it would take roughly half a second so base that off your answers and you could get the right answer
hope that helped
Sean Kinsey
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Mar 4, 2016
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At standard temperature, shear force propagation occurs at 3570 meters per second. Thus for a copper rod (assumed at ST) measuring 2 km, an impulse would cross its length in 2/3.57 = .56022409 seconds— thus approximately .57 seconds.
Fredrik Bagge
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Mar 7, 2016
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Fredrik Bagge
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