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# solution1 - Physics 458 Problem Set 1 Ungraded Problems(5...

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Unformatted text preview: Physics 458- Problem Set 1 Ungraded Problems (5 pts) Chapter 2 Problems: 2.1, 2.6, 2.16, 2.22, 2.34, 2.42, 2.44 Graded Problems (5 pts) A) Chapter 2 Problems: 2.3 ( 29 29 29(( 29 29 29 s m hz m × × = × × = × × = × × = 8 7 6 10 5 10 300 2.5: 3.5/4.3 khz = 833 hz 2.13 • 4m • 5 cycles/sec • 2- 4- t x 5 2 cos 02 . π π • 2.17: • Frequency 20 rad/sec • Wavelength=1 m • 10 π sec • 30 cm • s m 28 . 6 20 • +x 2.20 ] sin[ ] 2 cos[ 2 ] sin[ ] sin[ ] cos[ ] cos[ ] cos[ t kx t kx b t kx a b a b a b a ϖ π ϖ π ϖ- =-- =- =- = + 2.29 ( 29 29 29 ( ) ( , ) ( ) ( , ) a b x c t ab z x t Ae z Ae c x t x t b c v b- +- +- +- +- Ψ = Ψ = Ψ = Ψ = Φ ≡ Φ ≡ Φ ≡ Φ ≡ Ψ = Φ + Ψ = Φ + Ψ = Φ + Ψ = Φ + = - = - = - = - 2 2 2 ( , ) ( , ) ( ) ( , ) ( , ) ( ) ( , ) ( , ) d x t x t a bx ct c dt d x t x t a bx ct b dx d x t c dt v d x t b dx Ψ = -Ψ...
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solution1 - Physics 458 Problem Set 1 Ungraded Problems(5...

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