Author Question: A series LRC ac circuit has a peak voltage of 111 V and a peak current of 2.00 A. If the current ... (Read 152 times)

cnetterville

  • Hero Member
  • *****
  • Posts: 547
A series LRC ac circuit has a peak voltage of 111 V and a peak current of 2.00 A. If the current lags the voltage by 35.0, what is the average power of the circuit?
 
  A) 91 W
  B) 182 W
  C) 78 W
  D) 156 W

Question 2

A 3.0-kg mass and a 5.0-kg mass hang vertically at the opposite ends of a very light rope that goes over an ideal pulley. If the masses are gently released, what is the resulting acceleration of the masses?
 
  A) 0.00 m/s2
  B) 3.7 m/s2
  C) 2.5 m/s2
  D) 4.9 m/s2
  E) 6.1 m/s2


millet

  • Sr. Member
  • ****
  • Posts: 354
Answer to Question 1

A

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

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.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

For a complete list of videos, visit our video library