Thursday, November 20, 2008

Review Sheet

#4) 7 x 10^14 Hz
#5) 450 m/s
#9) the density of the medium is less than the density of air
#14) 9.55 x 10^-16 J
#15) 3.62 x 10^-14 J
#16) 16.5 m/s
#30) 343 m/s
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