Author Question: Doubling only the amplitude of a vibrating mass-and-spring system produces what effect on the ... (Read 197 times)

mcmcdaniel

  • Hero Member
  • *****
  • Posts: 550
Doubling only the amplitude of a vibrating mass-and-spring system produces what effect on the system's mechanical energy?
 
  A) produces no change
  B) increases the energy by a factor of three
  C) increases the energy by a factor of four
  D) increases the energy by a factor of two
  E) increases the energy by a factor of

Question 2

A 10. kg mass, hung onto a spring, causes the spring to stretch 2.0 cm. The spring constant is
 
  A) 5.0 N/cm
  B) 49 N/cm
  C) 0.20 N/cm
  D) 20. N/m
  E) 0.0020 N/cm



heinisk01

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

C

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

For a complete list of videos, visit our video library