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Gurus In The House ,help Me Solve This by afonjabreed(m): 8:53pm On Oct 07, 2020 |
wave motion y= 5sin(3x - 4) where y is millimeters , x is in meters and t is in seconds find 1) Amplitude 2)frequency 3)period 4)speed of the wave |
Re: Gurus In The House ,help Me Solve This by Nobody: 9:07pm On Oct 07, 2020 |
1)5m
2)0.64hz
3)1.57s
4)1.34m/s 1 Like 1 Share |
Re: Gurus In The House ,help Me Solve This by afonjabreed(m): 9:14pm On Oct 07, 2020 |
ARCHEMEDESME:please sir can you show the workings? |
Re: Gurus In The House ,help Me Solve This by NDSMELODY(m): 10:25pm On Oct 07, 2020 |
afonjabreed:here is the solution
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Re: Gurus In The House ,help Me Solve This by MickzyDonald: 11:58pm On Oct 07, 2020 |
ARCHEMEDESME:I'd love to solve equations like that also
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Re: Gurus In The House ,help Me Solve This by federal9: 10:03am On Oct 08, 2020 |
afonjabreed: Y is in mm X is in m T is in sec Y = 5sin(3x-4t) From the wave equation: y = Asin(kx-wt) A is the amplitude I) = 5 Ii) w = 2πf f = w/2π= 4/2π= 4/ 2*3.142 = 0.64Hz Iii) period f= 1/T T=1/f = 1/0.64= 1.56sec Iv) speed of wavelength V = w/k = 4/3 = 1.33 m/s |
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