Reference: For items 7-9, refer to the figure below. The displacement of a vibrating string versus position along the string is shown in the figure. The periodic waves have a speed of 10.0 cm/s. A and B are two points on the string. B x (cm) -2 7. What is the amplitude of the wave? A) 2 mm B) 4 mm C) 8 mm D) 12 mm E) 16 mm y (mm) 1.5 4.5 7.5 10.5 13.5 16.5.
Reference: For items 7-9, refer to the figure below. The displacement of a vibrating string versus position along the string is shown in the figure. The periodic waves have a speed of 10.0 cm/s. A and B are two points on the string. B x (cm) -2 7. What is the amplitude of the wave? A) 2 mm B) 4 mm C) 8 mm D) 12 mm E) 16 mm y (mm) 1.5 4.5 7.5 10.5 13.5 16.5.
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Transcribed Image Text:Reference: For items 7-9, refer to the figure below.
The displacement of a vibrating string versus position along the string is shown in the
figure. The periodic waves have a speed of 10.0 cm/s. A and B are two points on the
string.
B
x (cm)
-2 -
7. What is the amplitude of the wave?
A) 2 mm
B) 4 mm
C) 8 mm
D) 12 mm
E) 16 mm
y (mm)
2.
1.5-
4.5-
7.5-
10.5
13.5
16.5-
Transcribed Image Text:8. What is the wavelength of the wave?
A) 3.0 cm
B) 6.0 cm
C) 9.0 cm
D) 12 cm
E) 15 cm
9. What is the frequency of the wave?
A) 0.60 Hz
B) 0.90 Hz
C) 1.1 Hz
D) 1.3 Hz
E) 1.7 Hz
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