2. A sinusoidal wave travelling on a rope has a period of 0.008s, speed of 125 m/s and an amplitude of 0.010 m. At t-0, the element of the string has zero displacement and is moving in the -x- direction. Calculate the following wave characteristics (all a to e. a) frequency(in cycles/s or Hz) b) angular frequency(in rad/s) c) wave number(in rad/m) d) wavelength(in m) e) write the wave function(in m) 3. The sound intensity 100.0E-6 W/m2 from 10 m source. Calculate a) Vintensity 20m from the sourcefin W/m) intensity 5m from the sourcefin W/m2) urcelin Wi
2. A sinusoidal wave travelling on a rope has a period of 0.008s, speed of 125 m/s and an amplitude of 0.010 m. At t-0, the element of the string has zero displacement and is moving in the -x- direction. Calculate the following wave characteristics (all a to e. a) frequency(in cycles/s or Hz) b) angular frequency(in rad/s) c) wave number(in rad/m) d) wavelength(in m) e) write the wave function(in m) 3. The sound intensity 100.0E-6 W/m2 from 10 m source. Calculate a) Vintensity 20m from the sourcefin W/m) intensity 5m from the sourcefin W/m2) urcelin Wi
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Transcribed Image Text:2. A sinusoidal wave travelling on a rope has a period of 0.008s, speed of 125 m/s and
an amplitude of 0.010 m. At t=0, the element of the string has zero displacement and
is moving in the -x- direction. Calculate the following wave characteristics (all a to e,
a) frequency(in cycles/s or Hz)
b) angular frequency(in rad/s)
c) wave number(in rad/m)
d) wavelength(in m)
e) write the wave function(in m)
3. The sound intensity 100.0E-6 W/m2 from 10 m source. Calculat.
a)
b)
Vintensity 20m from the sourcefin W/m2)
intensity 5m from the sourcefin W/m2)
emitted power of the sourecefin W)
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