Free Response Problems 1. A 0.4 kg object is attached to a horizontal spring undergoes SHM with the total energy of 0.2 J. The potential energy as a function of position presented by the graph below: EPE (J) 0.2 bold 0.1 X(cm) -5 0 5 a. What is the amplitude of oscillations? b. What is the spring constant? c. What is the kinetic energy of the system at point x = 2.5 cm? d. Indicate point or points where the kinetic energy equals the potential energy of the system. e. What is the maximum speed of the object?

Physics for Scientists and Engineers: Foundations and Connections
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Author:Katz, Debora M.
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Chapter16: Oscillations
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Free Response Problems
1. A 0.4 kg object is attached to a horizontal spring undergoes SHM with the total energy of
0.2 J. The potential energy as a function of position presented by the graph below:
EPE (J)
0.2
bold
0.1
X(cm)
-5
0 5
a. What is the amplitude of oscillations?
b. What is the spring constant?
c. What is the kinetic energy of the system at point x = 2.5 cm?
d. Indicate point or points where the kinetic energy equals the potential energy of the
system.
e. What is the maximum speed of the object?
Transcribed Image Text:Free Response Problems 1. A 0.4 kg object is attached to a horizontal spring undergoes SHM with the total energy of 0.2 J. The potential energy as a function of position presented by the graph below: EPE (J) 0.2 bold 0.1 X(cm) -5 0 5 a. What is the amplitude of oscillations? b. What is the spring constant? c. What is the kinetic energy of the system at point x = 2.5 cm? d. Indicate point or points where the kinetic energy equals the potential energy of the system. e. What is the maximum speed of the object?
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