560_Physics ProblemsTechnical Physics

560_Physics - 562 P19.49 Temperature The frequency played by the cold-walled flute is fi = v v = i 2 Li When the instrument warms up ff = fi v v v

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562 Temperature P19.49 The frequency played by the cold-walled flute is f vv L i ii == λ 2 . When the instrument warms up f L v LT f T f ffi i = + = + λα α 22 1 1 ∆∆ af . The final frequency is lower. The change in frequency is fff f T f v L T T v L T f ifi =− = + F H G I K J = + F H G I K J ×° ° = 1 1 1 21 2 343 24 0 10 15 0 20655 00943 6 a f bg ej ms C C m Hz .. . . This change in frequency is imperceptibly small. P19.50 (a) PV T T 0 = ′′ =+ + F H G I K J += F H G I K J ×+ × × F H G I K J +− = = −± = VVA h PP kh A P kh A VA h P V T T h h hh h 0 00 55 3 53
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This note was uploaded on 12/14/2011 for the course PHY 203 taught by Professor Staff during the Fall '11 term at Indiana State University .

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