Tutorials In Introductory Physics: Homework
1st Edition
ISBN: 9780130662453
Author: Lillian C. McDermott, Peter S. Shaffer
Publisher: PEARSON
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Textbook Question
Chapter 9.1, Problem 1bT
During the demonstration, did any of the following features change significantly as a pulse moved along the spring? (Ignore what happens when a pulse reaches the end of the spring.)
• the amplitude of the pulse
• the width of the pulse
• the shape of the pulse
• the speed of the pulse
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1) When calculating the phase shift between two sine waves, which of the following parameters do the sine waves need to have in common: phase angle, amplitude, frequency, or period? Why?
2) Consider two sine waves with the same frequency. They both have a period T of 50ms. The second sine wave reaches its maximum positive value of 8ms after the first. Calculate the phase shift between the two sine waves, considering the first one as the reference.
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WAVES, SOUND, & DOPPLER EFFECT
Activity: PHET Pendulums: Simple Harmonic Motlon
மாச் hM
Length of
pendulum (m)
Time for 10
wwings ()
Perlod
T(0
Frequency,
0.20 m
0.30 m
0.40 m
0.50 m
0.60 m
0.70 m
0.80 m
0.90 m
1.00 m
Report times t to the 2" decimal number. Report frequencies f to the 2 decimal number.
Report periods T lo the 3" decimal number.
If the period of a waveform is doubled, what happens to the frequency of that waveform?
a) the frequency becomes one-fourth as large
b) the frequency becomes half as large
c) the frequency remains the same
d) the frequency doubles
e) the frequency becomes four times as large
Chapter 9 Solutions
Tutorials In Introductory Physics: Homework
Ch. 9.1 - A piece of yarn has been attached to the spring....Ch. 9.1 - During the demonstration, did any of the following...Ch. 9.1 - During the demonstration, each of the following...Ch. 9.1 - Prob. 2aTCh. 9.1 - Prob. 2bTCh. 9.1 - Prob. 3aTCh. 9.1 - Prob. 3bTCh. 9.2 - Describe what happens after the pulse reaches the...Ch. 9.2 - Compare the speed of a pulse in one spring to the...Ch. 9.2 - In answering the questions below, assume that each...
Ch. 9.2 - Prob. 2aTCh. 9.2 - Prob. 2bTCh. 9.2 - Prob. 3aTCh. 9.2 - Prob. 4aTCh. 9.2 - Which of the following quantities are different on...Ch. 9.2 - Prob. 4cTCh. 9.3 - Prob. 1aTCh. 9.3 - Prob. 1bTCh. 9.3 - Prob. 1cTCh. 9.3 - Prob. 1dTCh. 9.3 - Prob. 1eTCh. 9.3 - Prob. 2aTCh. 9.3 - Prob. 2bTCh. 9.3 - Prob. 2cTCh. 9.3 - Prob. 2dTCh. 9.3 - Each of the diagrams at right shows a ray incident...Ch. 9.3 - Does the ray representing a wave always “bend”...Ch. 9.4 - Shown below are mathematical and pictorial...Ch. 9.4 - Three light waves are represented at right. The...Ch. 9.4 - Write an expression for the force exerted on a...Ch. 9.4 - Imagine that the electromagnetic wave in section I...Ch. 9.4 - Prob. 3aTCh. 9.4 - Suppose that the electric field in a light wave...
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