Knight_ch20

Knight_ch20 - Chapter 20 The graph at the top is the...

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Unformatted text preview: Chapter 20 The graph at the top is the history graph at x = 4 m of a wave traveling to the right at a speed of 2 m/s. Which is the history graph of this wave at x = 0 m? (1) (2) (3) (4) The graph at the top is the history graph at x = 4 m of a wave traveling to the right at a speed of 2 m/s. Which is the history graph of this wave at x = 0 m? (3) (4) (1) (2) Which of the following actions would make a pulse travel faster down a stretched string? 1. Move your hand up and down more quickly as you generate the pulse. 2. Move your hand up and down a larger distance as you generate the pulse. 3. Use a heavier string of the same length, under the same tension. 4. Use a lighter string of the same length, under the same tension. 5. Use a longer string of the same thickness, density and tension. Which of the following actions would make a pulse travel faster down a stretched string? 1. Move your hand up and down more quickly as you generate the pulse....
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This note was uploaded on 04/08/2008 for the course PHYS 270 taught by Professor Drake during the Spring '08 term at Maryland.

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Knight_ch20 - Chapter 20 The graph at the top is the...

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