Author Question: The surface of Venus is much hotter than the Earth because it A) has no magnetic field B) has a ... (Read 80 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?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

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?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

For a complete list of videos, visit our video library