Author Question: Kinetic energy is proportional to speed. Indicate whether the statement is true or ... (Read 108 times)

SO00

  • Hero Member
  • *****
  • Posts: 568
Kinetic energy is proportional to speed.
 
  Indicate whether the statement is true or false

Question 2

Methane should be rapidly destroyed in Titan's atmosphere, yet it is still present in appreciable amounts. How can this be?
 
  A) on the surface of Titan live cows that are constantly producing methane gas
  B) larger hydrocarbons like ethane and propane are being broken down by ultraviolet light into methane
  C) methane may be continually evaporating from the surface and the interior
  D) comet impacts are constantly supplying the atmosphere with fresh methane



lou

  • Sr. Member
  • ****
  • Posts: 286
Answer to Question 1

FALSE

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Your heart beats over 36 million times a year.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

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.

For a complete list of videos, visit our video library