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

Author Question: A resistor is connected to an AC power supply. On this circuit, the current A) leads the voltage ... (Read 161 times)

bclement10

  • Hero Member
  • *****
  • Posts: 560
A resistor is connected to an AC power supply. On this circuit, the current
 
  A) leads the voltage by 90.
  B) lags the voltage by 90.
  C) is in phase with the voltage.
  D) leads the voltage by 45.
  E) lags the voltage by 45.

Question 2

In a dream you're in a car traveling at 50 km/h and you bump into another car traveling toward you at 48 km/h. The speed of impact is
 
  A) 48 km/h.
  B) 50 km/h.
  C) 98 km/h.
  D) 2400 km/h.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

perkiness

  • Sr. Member
  • ****
  • Posts: 348
Answer to Question 1

C

Answer to Question 2

Answer: C





 

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

For a complete list of videos, visit our video library