Author Question: When unequal resistors are connected in series across an ideal battery, A) the same power is ... (Read 82 times)

khang

  • Hero Member
  • *****
  • Posts: 569
When unequal resistors are connected in series across an ideal battery,
 
  A) the same power is dissipated in each one.
  B) the potential difference across each is the same.
  C) the current flowing in each is the same.
  D) the equivalent resistance of the circuit is less than that of the smallest resistor.
  E) the equivalent resistance of the circuit is equal to the average of all the resistances.

Question 2

Suppose that a car traveling to the east (+x direction) begins to slow down as it approaches a traffic light. Which statement concerning its acceleration must be correct?
 
  A) Its acceleration is in the +x direction.
  B) Its acceleration is in the -x direction.
  C) Its acceleration is zero.
  D) Its acceleration is decreasing in magnitude as the car slows down.


Athena23

  • Sr. Member
  • ****
  • Posts: 305
Answer to Question 1

C

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

For a complete list of videos, visit our video library