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

Author Question: When a 12.0-V battery causes 2.00 C of charge to flow onto the plates of an air-filled capacitor, ... (Read 53 times)

nramada

  • Hero Member
  • *****
  • Posts: 580
When a 12.0-V battery causes 2.00 C of charge to flow onto the plates of an air-filled capacitor, how much work did the battery do?
 
  A) 24.0 J
  B) 12.0 J
  C) 144 J
  D) 576 J

Question 2

A heat engine has an efficiency of 35.0 and receives 150 J of heat per cycle.
  (a) How much work does it do in each cycle?
  (b) How much heat does it waste in each cycle?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mammy1697

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

B

Answer to Question 2

(a) 52.5 J (b) 97.5 J




nramada

  • Member
  • Posts: 580
Reply 2 on: Jul 29, 2018
Excellent


at

  • Member
  • Posts: 359
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

For a complete list of videos, visit our video library