Exam 7 Preap Numbers 1-5
5 Questions
| Attempts: 147
.
Questions and Answers
- 1.
According to Hooke’s law, the force exerted by a spring on an object is proportional to
- A.
The mass of the object.
- B.
The displacement of the spring.
- C.
The length of the spring.
- D.
The volume of the object.
Correct Answer
B. The displacement of the spring. -
- 2.
In any system in simple harmonic motion, the restoring force acting on the mass in the system is proportional to
- A.
Displacement.
- B.
The length of a pendulum.
- C.
The mass.
- D.
Frequency.
Correct Answer
A. Displacement. -
- 3.
The spring constant in a given oscillating mass-spring may be changed by
- A.
Increasing the mass.
- B.
Decreasing the mass.
- C.
Decreasing the initial displacement.
- D.
D. none of the above d. none of the above none of these answers
Correct Answer
D. D. none of the above d. none of the above none of these answers -
- 4.
In an oscillating mass-spring system, the velocity of the mass is greatest when the mass is
- A.
At the point of maximum displacement.
- B.
Halfway between the equilibrium point and maximum displacement.
- C.
At the point where acceleration is greatest.
- D.
At the equilibrium point.
Correct Answer
D. At the equilibrium point. -
- 5.
As the swinging bob of a pendulum moves farther from its equilibrium position, the pendulum’s _______________ increases.
- A.
Frequency
- B.
Mass
- C.
Restoring force
- D.
Length
Correct Answer
C. Restoring force -
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Mar 19, 2022Quiz Edited by
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Nov 18, 2015Quiz Created by
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