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 11 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?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

For a complete list of videos, visit our video library