« previous next »

Author Question: Doubling only the amplitude of a vibrating mass-and-spring system produces what effect on the ... (Read 141 times)

mcmcdaniel

  • Hero Member
  • *****
  • Posts: 550
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Sequential decline of whale catches in the Antarctic shows the strong effect of human predators. Sequential decline of whale catches in the Antarctic shows the strong effect of human predators.
The greatest bone mass is found around age 30 for both men and women, with the later decline being f The greatest bone mass is found around age 30 for both men and women, with the later decline being f
Basic structure of the autonomic nervous system. Basic structure of the autonomic nervous system.
Female Reproductive System "الجهاز التناسلي للأنثى" Female Reproductive System "الجهاز التناسلي للأنثى"
Layout of the Nervous System Layout of the Nervous System
What is the isotopic atomic mass of an isotope if 9.7023 1022 atoms weighs 4.0256 g? What is the isotopic atomic mass of an isotope if 9.7023 1022 atoms weighs 4.0256 g?
Video: Stretch reflex & Tendon reflex

For a complete list of videos, visit our video library