Question
Sun February 24, 2013 By:
 

A pulse was created in a slinky of length 4m.after reflection at the point of creaion 6 times out of 10 seconds.calculate the speed?

Expert Reply
Tue February 26, 2013
wavelength of the wave/2=length of the slinky=4m
wavelength=8m
frequency=n=6/10=0.6
speed of pulse=8x0.6=4m/s
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