Author Question: Increasing the spring constant k of a mass-and-spring system causes what kind of change in the ... (Read 45 times)

ishan

  • Hero Member
  • *****
  • Posts: 546
Increasing the spring constant k of a mass-and-spring system causes what kind of change in the resonant frequency of the system? (Assume no change in the system's mass m.)
 
  A) The frequency increases.
  B) The frequency decreases.
  C) There is no change in the frequency.
  D) The frequency increases if the ratio k/m is greater than or equal to 1 and decreases if the ratio k/m is less than 1.
  E) The frequency increases if the ratio k/m is less than or equal to 1 and decreases if the ratio k/m is greater than 1.

Question 2

As you know, the Earth has an orbital period of one year at an orbital radius of one AU. If a new minor planet were to be found in a circular orbit with radius 13. AU, what would be its period?
 
  What will be an ideal response?



gstein359

  • Sr. Member
  • ****
  • Posts: 293
Answer to Question 1

A

Answer to Question 2

Remembering Kepler's 3rd law: T2 =k R3 so T = 47. years at R=13. AU.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

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.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

For a complete list of videos, visit our video library