P18_092 - . The frequency of the pulse is therefore f = 1...

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92. (a) Consider a string of pulses returning to the stage. A pulse which came back just before the previous one has traveled an extra distance of 2 w , taking an extra amount of time ∆ t =2 w/v
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Unformatted text preview: . The frequency of the pulse is therefore f = 1 ∆ t = v 2 w = 343 m / s 2(0 . 75 m) = 2 . 3 × 10 2 Hz . (b) Since f ∝ 1 /w , the frequency would be higher if w were smaller....
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This note was uploaded on 11/12/2011 for the course PHYS 2001 taught by Professor Sprunger during the Fall '08 term at LSU.

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