Do It Exercise 2 A mechanical wave propagates at a speed of 4 m/s along a horizontally stretched string. The below figure represents the aspect of the string at a given instant. 1) Is the considered wave transverse or longitudinal? Justify. 2) Determine graphically the wavelength A of this wave. 3) Determine graphically the amplitude "A" of this wave. 2 cm 0m 0.6 m length (meter) Displacenmnt

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Exercise 2
A mechanical wave propagates at a speed of 4 m/s along a
horizontally stretched string.
The below figure represents the aspect of the string at a
given instant.
1) Is the considered wave transverse or longitudinal? Justify.
2) Determine graphically the wavelength A of this wave.
3) Determine graphically the amplitude "A" of this wave.
4) Calculate the time required for the wave to travel the distance 2.
5) Deduce the period and the frequency of the wave.
6) Calculate the distance traveled by the wave in 2 seconds.
2 cm
0m
0.6 m
length (meter)
Can
Do It
Exercise 3:
A
Wavelength A
The below figure shows a wave.
1) Is the above wave periodic? Justify.
2) What does each of the points (A) and (B) of this
wave represent?
3) Indicate the number of cycles shown in this wave.
4) Knowing that this wave covered a distance of 200 m during 10 seconds, calculate its
speed of propagation.
5) Knowing that the frequency of this wave is 40 Hz, calculate its period.
6) Calculate, by two methods, the wavelength 2 0of this wave.
Amplitude\
B-
Displacemnt
Transcribed Image Text:Can Do Exercise 2 A mechanical wave propagates at a speed of 4 m/s along a horizontally stretched string. The below figure represents the aspect of the string at a given instant. 1) Is the considered wave transverse or longitudinal? Justify. 2) Determine graphically the wavelength A of this wave. 3) Determine graphically the amplitude "A" of this wave. 4) Calculate the time required for the wave to travel the distance 2. 5) Deduce the period and the frequency of the wave. 6) Calculate the distance traveled by the wave in 2 seconds. 2 cm 0m 0.6 m length (meter) Can Do It Exercise 3: A Wavelength A The below figure shows a wave. 1) Is the above wave periodic? Justify. 2) What does each of the points (A) and (B) of this wave represent? 3) Indicate the number of cycles shown in this wave. 4) Knowing that this wave covered a distance of 200 m during 10 seconds, calculate its speed of propagation. 5) Knowing that the frequency of this wave is 40 Hz, calculate its period. 6) Calculate, by two methods, the wavelength 2 0of this wave. Amplitude\ B- Displacemnt
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