Tutorials in Introductory Physics
1st Edition
ISBN: 9780130970695
Author: Peter S. Shaffer, Lillian C. McDermott
Publisher: Addison Wesley
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Textbook Question
Chapter 9.2, Problem 1cT
In answering the questions below, assume that each spring has approximately uniform tension.
1. How does the tension in one spring compare to the tension in the other spring? Explain.
2. How does the linear mass density,
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A block attached to a vertical spring oscillates up and down, the length of a spring is shown below. The
mass of the block is 5.0 kg. What is the spring constant of the spring, in N/m?
Your answer needs to have 2 significant figures, including the negative sign in your answer if needed. Do not
include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the
question statement.
L (m)
1.4
1.2
1.0-
0.8-
0.6
0.4
0.2 -
0.0
t (s)
6.
3.
Part B
Consider the force exerted by a spring that obeys Hooke's law. Find
U (xt) – U(xo) =
SF ds.
where
Fs = -ka i, ds = dæ i,
and the spring constant k is positive.
Express your answer in terms of k, xo, and xf.
>View Available Hint(s)
a AX中
?
U(xf)– U(xo) =
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A. Directions: Solve the given problems below.
1. A spring has a constant of 60.5 N/m and it is stretched with a force of 10.5 N.
How far will it stretch? Refer the video at https://youtu.be/gZ KNZHCN4M.
Chapter 9 Solutions
Tutorials in Introductory Physics
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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