« previous next »

Author Question: As a rotating gas cloud contracts, it spins A) at a constant rate. B) faster due to an increase ... (Read 32 times)

dmcintosh

  • Hero Member
  • *****
  • Posts: 517
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
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
Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


blakcmamba

  • Sr. Member
  • ****
  • Posts: 335
Reply #3 on: Jul 27, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

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?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Hormonal regulation of digestion rate in the stomach and small intestine. Hormonal regulation of digestion rate in the stomach and small intestine.
Changes in the abundance and egg-hatching success rate of prairie chickens. Changes in the abundance and egg-hatching success rate of prairie chickens.
Maximal Heart Rate Over Time Maximal Heart Rate Over Time
The Increase in Divorce The Increase in Divorce
A bus starts from restat a station and accelerates at a rate of 2 m/s^2 for 15 seconds. It then runs A bus starts from restat a station and accelerates at a rate of 2 m/s^2 for 15 seconds. It then runs
Increase in total spending in presidential campaigns, 1976-2020 Increase in total spending in presidential campaigns, 1976-2020
Video: Interview with Person having Obsessive Compulsive Disorder

For a complete list of videos, visit our video library