A standing wave on a stretched string fixed at both ends is described by: y(x,t) = 0.1 sin(2Ttx) cos(1O0rt). The string has a length L = 1 m. For t > 0, an element on the string located at x = 0.75 cm would have a zero %3D speed for the second time at:
A standing wave on a stretched string fixed at both ends is described by: y(x,t) = 0.1 sin(2Ttx) cos(1O0rt). The string has a length L = 1 m. For t > 0, an element on the string located at x = 0.75 cm would have a zero %3D speed for the second time at:
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Transcribed Image Text:A standing wave on a stretched string fixed
at both ends is described by: y(x,t) = 0.1
sin(2Ttx) cos(100tt). The string has a length
L = 1 m. For t > 0, an element on the string
%D
located at x = 0.75 cm would have a zero
speed for the second time at:
O t = 0.025 sec
O t = 0.02 sec
O t = 0.015 sec
t = 0.01 sec
%3D
O t= 0.005 sec
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