« previous next »

Author Question: If a gas cloud shrinks, it A) spins slower. B) spins faster. C) spins at the same rate as it ... (Read 65 times)

bobypop

  • Hero Member
  • *****
  • Posts: 539
on: Jul 27, 2018
If a gas cloud shrinks, it
 
  A) spins slower.
  B) spins faster.
  C) spins at the same rate as it did before it shrank.

Question 2

A transiting extrasolar planet is observed to block 1 of its host star's light. How does the size of this planet compare to the host star?
 
  A) The planet's radius is 10 of the host star's radius.
  B) The planet is the same size as the host star.
  C) The planet's radius is 0.1 of the host star's radius.
  D) The planet's radius is 1 of the host star's radius.


alexisweber49

  • Sr. Member
  • ****
  • Posts: 311
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

For this bimolecular reaction, the rate constant k is second order For this bimolecular reaction, the rate constant k is second order
Maximal Heart Rate Over Time Maximal Heart Rate Over Time
Cloud Types: Low Clouds Cloud Types: Low Clouds
How to solve rate problems leading to fractional equations (Question 1) How to solve rate problems leading to fractional equations (Question 1)
Condensation and Cloud Formation Condensation and Cloud Formation
Explain the myogenic autoregulation of the glomerular filtration rate Explain the myogenic autoregulation of the glomerular filtration rate
Video: Activation Energy - Valence Electrons

For a complete list of videos, visit our video library