This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: How much energy is expended in moving a 20 C charge through a potential difference of 0.5 V? A) ... (Read 94 times)

pepyto

  • Hero Member
  • *****
  • Posts: 547
on: Jul 28, 2018
How much energy is expended in moving a 20 C charge through a potential difference of 0.5 V?
 
  A) 40 J B) 20 J C) 0.025 J D) 10 J

Question 2

A 9 V battery with a 500 mAh capacity is connected to a circuit that draws 100 mA. How long will the battery be able to power this circuit?
 
  A) 0.2 hours B) 5 hours C) 0.05 hours D) 0.5 hours


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

parker125

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

B


pepyto

  • Member
  • Posts: 547
Reply 2 on: Jul 28, 2018
Thanks for the timely response, appreciate it

TheDev123

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

As sessile organisms, plants have evolved many mechanisms to mitigate the potential damage of abioti As sessile organisms, plants have evolved many mechanisms to mitigate the potential damage of abioti
Major Findings of the High Scope Preschool Study High Scope participants showed better academic per Major Findings of the High Scope Preschool Study High Scope participants showed better academic per
Men are more apt to say they are looking for a potential mate who is physically attractive, whereas ... Men are more apt to say they are looking for a potential mate who is physically attractive, whereas ...
Action potential conduction in unmyelinated axons. Action potential conduction in unmyelinated axons.
Apply lotion to the entire hand and arm, moving up the arm from hand to shoulder. Use moderate ... Apply lotion to the entire hand and arm, moving up the arm from hand to shoulder. Use moderate ...
Difference of Squares Difference of Squares
Video: Subunits of DNA And Semi Conservative Replication

For a complete list of videos, visit our video library