Exam 7 Preap Numbers 1-5

5 Questions | By Sfduke | Last updated: Mar 19, 2022 | Total 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.
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.
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
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.
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

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