This topic contains a solution. Click here to go to the answer

Author Question: Which of the following waves has the highest frequency? A) visible B) ultraviolet C) sound D) ... (Read 87 times)

sheilaspns

  • Hero Member
  • *****
  • Posts: 567
Which of the following waves has the highest frequency?
 
  A) visible B) ultraviolet C) sound D) infrared E) radio

Question 2

Jet planes operate by
 
  A) rocket drive i.e., ejecting heated rocket fuel rapidly out the back end of the engine.
  B) ejecting ions out the back end of the engine.
  C) sucking in air, heating it , and allowing it to expand out the back end of the engine.
  D) sucking in air and blowing it rapidly out the back of the engine by means of propeller blades inside the engine.
  E) magic.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Animal_Goddess

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

B

Answer to Question 2

C





 

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

For a complete list of videos, visit our video library