University Physics with Modern Physics with Mastering Physics (11th Edition)

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15.64: a) , d) b)The power is a maximum where the displacement is zero, and the power is a minimum of zero when the magnitude of the displacement is a maximum. c) The direction of the energy flow is always in the same direction. d) In this case,
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Unformatted text preview: ), sin( t kx k x y +-= and so Eq. (15.22) becomes ). ( sin ) , ( 2 2 t kx A Fk t x P +-= The power is now negative (energy flows in the x--direction), but the qualitative relations of part (b) are unchanged....
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This document was uploaded on 02/05/2008.

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