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

Author Question: Two electromagnetic have different frequencies but equal amplitudes. The one with higher frequency ... (Read 22 times)

Marty

  • Hero Member
  • *****
  • Posts: 553
Two electromagnetic have different frequencies but equal amplitudes. The one with higher frequency has the
 
  A) greater energy.
  B) greater speed.
  C) longer wavelength.
  D) All of the above.
  E) None of the above.

Question 2

Which has the greater kinetic energy?
 
  A) a car traveling at 30 km/h
  B) a car of half the mass traveling at 60 km/h
  C) both the same
  D) need more information



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kxciann

  • Sr. Member
  • ****
  • Posts: 356
Answer to Question 1

A

Answer to Question 2

Answer: B




Marty

  • Member
  • Posts: 553
Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)


Dnite

  • Member
  • Posts: 297
Reply 3 on: Yesterday
Gracias!

 

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

For a complete list of videos, visit our video library