Author Question: An ideal spring with a spring constant of is stretched from equilibrium to 2.9 m. How much work is ... (Read 82 times)

RYAN BANYAN

  • Hero Member
  • *****
  • Posts: 563
An ideal spring with a spring constant of is stretched from equilibrium to 2.9 m. How much work is done in the process?
 
  A) 93 J
  B) 186 J
  C) 47 J
  D) 121 J

Question 2

Suppose Earth collapsed down to one-hundredth 1/100 of its present radius. How would this affect your weight? Your weight would be
 
  A) increased by a factor of 100.
  B) increased by a factor of 1000.
  C) increased by a factor of 10,000.
  D) unchanged.
  E) reduced by a factor of 100.



momo1250

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

A

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

For a complete list of videos, visit our video library