This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A magnifying glass produces a virtual image. Indicate whether the statement is true or ... (Read 54 times)

waynest

  • Hero Member
  • *****
  • Posts: 553
on: Jul 29, 2018
A magnifying glass produces a virtual image.
 
  Indicate whether the statement is true or false

Question 2

If a spherical galaxy of diameter 100,000 ly contained enough mass to be a black hole, what would be its mass?
 
  A)
 
  200 x 109 kg
  B)
 
  400 x 109 kg
  C)
 
  6.9 x 1023 kg
  D)
 
  3.2 x 1047 kg
  E)
 
  6.4 x 1047 kg


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kishoreddi

  • Sr. Member
  • ****
  • Posts: 329
    • Your online Help in Biology and chemistry
Reply #1 on: Jul 29, 2018
Answer to Question 1

TRUE

Answer to Question 2

D


waynest

  • Member
  • Posts: 553
Reply 2 on: Jul 29, 2018
Excellent

kswal303

  • Member
  • Posts: 316
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Diffusion spectrum MR image of human brain Diffusion spectrum MR image of human brain
The Sun in false-color ultraviolet image The Sun in false-color ultraviolet image
The accessory organs of the digestive system: the liver, gallbladder, and pancreas. Image shows the The accessory organs of the digestive system: the liver, gallbladder, and pancreas. Image shows the
Edgar Degas, The Glass of Absinthe. Edgar Degas, The Glass of Absinthe.
Although crassly put by the cartoonist, behind the glass ceiling lies this background assumption. Although crassly put by the cartoonist, behind the glass ceiling lies this background assumption.
Image Image
Video: Simple Diffusion - gases and nonpolar compounds transport

For a complete list of videos, visit our video library