Author Question: The surface of Venus is much hotter than the Earth because it A) has no magnetic field B) has a ... (Read 45 times)

nautica902

  • Hero Member
  • *****
  • Posts: 591
The surface of Venus is much hotter than the Earth because it
 
  A) has no magnetic field
  B) has a very thick atmosphere of carbon dioxide
  C) has a much higher rate of volcanic activity
  D) is closer to the Sun

Question 2

A 2.0 kg mass is attached to the end of a horizontal spring (k = 50. N/m) and set into simple harmonic motion with an amplitude of 10. cm. What is the total mechanical energy of this system?
 
  A) 0.02 J
  B) 25 J
  C) 0.25 J
  D) 1.00 J
  E) 2.5 J



tdewitt

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

B

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

For a complete list of videos, visit our video library