« previous next »

Author Question: Because meteorites travel faster than the speed of sound, we cannot hear them until they are ... (Read 93 times)

Anajune7

  • Hero Member
  • *****
  • Posts: 574
on: Jul 13, 2018
Because meteorites travel faster than the speed of sound, we cannot hear them until they are relatively close.
   a. True
   b. False

Question 2

Comets are asteroids that have gradually gathered water.
   a. True
   b. False


krakiolit

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jul 13, 2018
Answer to Question 1

ANSWER: True

Answer to Question 2

ANSWER: False


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Anajune7

  • Hero Member
  • *****
  • Posts: 574
Reply #2 on: Jul 13, 2018
Correct answers!


krakiolit

  • Sr. Member
  • ****
  • Posts: 318
Reply #3 on: Jul 13, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Movement of sound waves through the human ear. Movement of sound waves through the human ear.
Multiple-dose drug administration: drug A and drug B are administered every 12 hours; drug B reaches Multiple-dose drug administration: drug A and drug B are administered every 12 hours; drug B reaches
Sound Waves Sound Waves
How We Localize Sound How We Localize Sound
Airborne toxicants can travel widely Airborne toxicants can travel widely
Escape Speed from Earth Escape Speed from Earth
Video: Smoking Cessation

For a complete list of videos, visit our video library