110214-opp - 2/14/11 Physics 122 1 2/14/11 Physics 122 2...

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Unformatted text preview: 2/14/11 Physics 122 1 2/14/11 Physics 122 2 2/14/11 Physics 122 3 2/14/11 Physics 122 4 f ( x ) max when you put x = 0 into the argument. f ( x d ) max when you put x = d into the argument 2/14/11 Physics 122 6 f (x) 2/14/11 f (x d ) Physics 122 7 y = A sin kx y = A sin k ( x v0t ) 2/14/11 Physics 122 8 y = A sin( kx t) kv Fixed time: Wave goes a full cycle when kx : 0 2 2 (wavelength) x :0 k Fixed position: Wave goes a full cycle when t :0 t :0 2/14/11 2 2 T (period) Physics 122 9 = kv0 ? Interpret 2 =2 f = T = kv0 f = v0 2/14/11 Interpret 1 = v0 T k= 2f= 2 v0 2 or (famous wave formula) = v0T Physics 122 10 http://phet.colorado.edu/simulations/sims.php?sim=Wave_on_a_String 2/24/10 Physics 122 11 http://www.mta.ca/faculty/science/physics/suren/Beats/Beats.html 2/24/10 Physics 122 12 2/14/11 Physics 122 13 ...
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This note was uploaded on 12/28/2011 for the course PHYSICS 122 taught by Professor Bhagat during the Fall '11 term at Maryland.

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