« previous next »

Author Question: The absolute magnitude of a celestial object is the apparent magnitude it would have if it were ... (Read 22 times)

Pineapplelove6

  • Hero Member
  • *****
  • Posts: 560
on: Jul 28, 2018
The absolute magnitude of a celestial object is the apparent magnitude it would have if it were placed how far from the Earth?
 a. 10 parsecs
  b. 3.26 light-years
  c. 1 astronomical unit
  d. None of the above

Question 2

As the speed of an object decreases, its wavelength
 a. remains unchanged.
  b. decreases.
  c. increases.
  d. is zero.


katara

  • Sr. Member
  • ****
  • Posts: 305
Reply #1 on: Jul 28, 2018
Answer to Question 1

a

Answer to Question 2

c


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Pineapplelove6

  • Hero Member
  • *****
  • Posts: 560
Reply #2 on: Jul 28, 2018
TY


katara

  • Sr. Member
  • ****
  • Posts: 305
Reply #3 on: Jul 28, 2018
You're welcome


« previous next »
 

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Gravitational Redshift The color of light from the same object located at diffe Gravitational Redshift The color of light from the same object located at diffe
Crying Frequency in the Early Months In their first months of life, infants often cry for no appare Crying Frequency in the Early Months In their first months of life, infants often cry for no appare
A basic principle of symbolic interactionism is that meaning is not inherent in an object or event, ... A basic principle of symbolic interactionism is that meaning is not inherent in an object or event, ...
Do you know what that large object in the center of the photo is? In the 1920s, 30s, and 40s, ... Do you know what that large object in the center of the photo is? In the 1920s, 30s, and 40s, ...
2. Given 4 vectors with magnitude of : 2. Given 4 vectors with magnitude of :
The coefficient of the restitution of an object is defined as the ratio of its outgoing to ... The coefficient of the restitution of an object is defined as the ratio of its outgoing to ...
Video: Cavernous Sinus Larynx Middle Ear Orbit: Granulesm Animation

For a complete list of videos, visit our video library