Author Question: As a rotating gas cloud contracts, it spins A) at a constant rate. B) faster due to an increase ... (Read 31 times)

dmcintosh

  • Hero Member
  • *****
  • Posts: 517
As a rotating gas cloud contracts, it spins
 
  A) at a constant rate.
  B) faster due to an increase in angular momentum.
  C) slower due to conservation of angular momentum.
  D) slower due to a decrease in angular momentum.
  E) faster due to conservation of angular momentum.

Question 2

The mass enclosed in any orbit can be estimated from the equation M( 
  A) The mass is spread out over large radius.
  B) The mass is concentrated in the center.
  C) The mass is distributed like a doughnut, with a hole in the center.
  D) Cannot be determined from the information given.



blakcmamba

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

E

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

dmcintosh

  • Hero Member
  • *****
  • Posts: 517
Both answers were spot on, thank you once again




 

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

For a complete list of videos, visit our video library