solutions to wave related class work and homework...describe the motion of the medium in this case...
TRANSCRIPT
![Page 1: Solutions to Wave Related Class Work and Homework...Describe the motion of the medium in this case the slinky, as the pulse moves through it. Use the length of the slinky and a stopwatch](https://reader036.vdocuments.pub/reader036/viewer/2022071502/61224d5ded3283123d24646b/html5/thumbnails/1.jpg)
Solutions to Wave RelatedClass Work and Homework
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SLINKY LAB
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A.K.A. Super Position!
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Sruf these gnarley wave problems Dude
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Wave Motion1. a) b)
c) d)
5λ = 35 cmλ = 7 cm
3λ = 1.7 mλ = .567 m
2λ = 11.2 ftλ = 5.6 ft
3.5λ = 54 cmλ = 15.4 cm
2. a) b) c) d)3/2λ = 3.8 mλ = 2.53 m
3 1/4λ = 41 cmλ = 12.6 cm
1/2λ = 1.8 mλ = 3.6 m
2 1/4λ = 22.5 cmλ = 10 cm
3. a) b) c)L = 4 1/2 λ = 4.5 (12 cm)L = 54 cm
L = 1 1/4 λ = 1.25 (6.7 ft)L = 8.38 ft
L = 2 3/4 λ = 2.75 (4.07 m)L = 11.2 m
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4. a) λ = 2.6 m b) c)2 1/2 λ = 71.3 cmλ = 28.5 cm
3 1/2 λ = .633 ftλ = .181 ft
5. 3rd mode = 3/2 λ = L3/2(1.2m) = 1.8 m 6. 3rd mode = 3/2 λ = L
3/2(1.2m) = 1.8 m
7. 2nd mode = 3/4 λ = L = 1.8 mλ2 = 2.4 m
4th mode = 1 3/4 λ = L = 1.8 mλ4 = 1.03 m
8. 1 1/4 λ = L = 3.7 mλ3 = 2.96 m
9. 1λ = L = 2.6 m
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10. Done fo ya
11.
12.
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rarefactionslongitudinal
perpendicularpropagation
torsionalmedium
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reflected
super
constructive
destructive
nodes antinodes standing
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harmonic resonantmechanical electromagnetic
increase
decreasenot change
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crest or peaktroughwavelengthamplituderest line or equilibrium position
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