1. 55M Figure P12.1 shows several snapshots of a wave pulse as it travels along a string. Estimate the speed of the wave pulse. inorl VEW STEITI ) S19dgaimadie vijantni adT. .88 VmW0001 y (m) t = 0 0.2 x (m) 10 20 30 40 50 60 70 -0.2 0.2 t = 1 s x (m) E borib -0.2 10 20 30 40 50 60 70 0.2 t = 2 s x (m) -0.2 10 20 30 40 50 60 Figure P12.1 Problems 1, 2, and 3. 1902il & 12 2. Is the wave on a string in Figure P12.1 transverse or longitudinal? 3. B For the wave in Figure P12.1, what is the approximate passes by? What is the direction of the string velocity relative to 13 magnitude of the speed of a section of the string as the wave pulse the velocity of the wave? 4. * RT 14. m2.8 miog 61. two sYpports. 70

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Problem 1. What formula for Velocity would you use? I’m not sure how to do this problem. Would you change the traditional one. I’m confused.
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magnitude of the speed of a section of the string as the wave pulse
passes by? What is the direction of the string velocity relative to
2. Is the wave on a string in Figure P12.1 transverse or longitudinal?
3. B For the wave in Figure P12.1, what is the approximate
55M = solution in Student Companion & Problem-Solving
* = challenging
= life science 3
%3D
= intermediate
l l wod s9dlo
pc uIGURI E kon
12.1 WHAT IS A WAVE?
1. 55M Figure P12.1 shows several snapshots of a wave pulse as it
travels along a string. Estimate the speed of the wave pulse.
inort
SITEST ) 19dgaimadie
y (m)
m
t = 0 HEmus
0.2
0.
x (m)
8.
10
20
30
40
50
60
70
-0.2
9.
S = 1 s
0.2
0.
x (m) E
-0.2
10
20
30
40
50
60
70
10.
0.2
t = 2 s
x (m)
-0.2
11.
10
20
30
40
50
60
70
lo t
Figure P12.1 Problems 1, 2, and 3.
12.*
th
ovi anos ai
ve
2og n ei
13. *
tha
vel
the velocity of the wave?
4.
14. Co.
leng
way
1 hotween two supports.
Transcribed Image Text:ro magnitude of the speed of a section of the string as the wave pulse passes by? What is the direction of the string velocity relative to 2. Is the wave on a string in Figure P12.1 transverse or longitudinal? 3. B For the wave in Figure P12.1, what is the approximate 55M = solution in Student Companion & Problem-Solving * = challenging = life science 3 %3D = intermediate l l wod s9dlo pc uIGURI E kon 12.1 WHAT IS A WAVE? 1. 55M Figure P12.1 shows several snapshots of a wave pulse as it travels along a string. Estimate the speed of the wave pulse. inort SITEST ) 19dgaimadie y (m) m t = 0 HEmus 0.2 0. x (m) 8. 10 20 30 40 50 60 70 -0.2 9. S = 1 s 0.2 0. x (m) E -0.2 10 20 30 40 50 60 70 10. 0.2 t = 2 s x (m) -0.2 11. 10 20 30 40 50 60 70 lo t Figure P12.1 Problems 1, 2, and 3. 12.* th ovi anos ai ve 2og n ei 13. * tha vel the velocity of the wave? 4. 14. Co. leng way 1 hotween two supports.
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