physics 122 – class #5kestrel.nmt.edu/~saska/class5-with-notes.pdfphysics 122 – class #5 last...
TRANSCRIPT
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Physics 122 – Class #5
Questions?
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Announcements/reminders
MP HW02 and written HW02 are due next Tuesday, September 9.
Read actively the rest of Ch.20
Always check the class website to make sure of assignments and due dates.(http://www.physics.nmt.edu/~saska/phys122.html)
IClickers. Starting today?
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Physics 122 – Class #5
Last class: we derived the equation for sinusoidal wave:
And we started looking at a wave on a string.
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Wave on a String
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Wave on a String
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Wave on a String
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Wave on a String
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Wave on a String
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Example 1A 43 meters long rope of mass 5.0 kg joins two climbers. One climber strikes the rope and 1.4 seconds later the second climber feels the effect. What is the rope tension?
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Example 1A 43 meters long rope of mass 5.0 kg joins two climbers. One climber strikes the rope and 1.4 seconds later the second climber feels the effect. What is the rope tension?
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2D and 3D Waves
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2D and 3D Waves
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Phase ...
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Example 20.4 (phase)
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Example 20.4 (phase)
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Sound Waves
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Electromagnetic Waves
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Electromagnetic Waves
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Example 20.8Orange light with a wavelength of 600 nm is incident upon a 1.00 mm thick glass microscope slide.a. What is the light speed in the glass?b. How many wavelengths of light are inside the slide?
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Power
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Intensity
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Intensity
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Intensity
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Example 20.10 (Blender noise)The blender making a smoothie produces a sound intensity level of 83 dB. What is the intensity of the sound? What would the sound intensity level be if a second blender is turned on?
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Example 20.10 (Blender noise)The blender making a smoothie produces a sound intensity level of 83 dB. What is the intensity of the sound? What would the sound intensity level be if a second blender is turned on?
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Doppler Effect
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Doppler Effect
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Doppler Effect
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