« previous next »

Author Question: The surface of Venus is much hotter than the Earth because it A) has no magnetic field B) has a ... (Read 27 times)

nautica902

  • Hero Member
  • *****
  • Posts: 591
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

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.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Mira as seen from the Earth Mira as seen from the Earth
Uranus's aurorae against its equatorial rings, imaged by the Hubble telescope. Unlike the auror Uranus's aurorae against its equatorial rings, imaged by the Hubble telescope. Unlike the auror
Short-wavelength flux is reflected by Earth Short-wavelength flux is reflected by Earth
Earth’s Lithospheric Plates Earth’s Lithospheric Plates
Field Triage Decision Scheme Field Triage Decision Scheme
Examples of Surface Barriers Examples of Surface Barriers
Video: Phases of mitosis

For a complete list of videos, visit our video library