Author Question: The maximum voltage of an ac signal is 8.0 V. What is the rms value of this voltage? A) 2.8 V B) ... (Read 10 times)

haleyc112

  • Hero Member
  • *****
  • Posts: 600
The maximum voltage of an ac signal is 8.0 V. What is the rms value of this voltage?
 
  A) 2.8 V
  B) 5.7 V
  C) 6.2 V
  D) 4.0 V
  E) 16.0 V

Question 2

A spaceship traveling at constant speed away from the Sun crosses the orbit of Earth and later crosses the orbit of Mars.
 
  What is the distance between these two events in the spaceship frame of reference? The radius of Earth's orbit is 150  109 m and that of Mars is 228  109 m.



rekilledagain

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

B

Answer to Question 2

Zero m



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

haleyc112

  • Hero Member
  • *****
  • Posts: 600
Both answers were spot on, thank you once again




 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

For a complete list of videos, visit our video library