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

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 58 times)

nramada

  • Hero Member
  • *****
  • Posts: 580
on: Jul 29, 2018
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
Reply #1 on: Jul 29, 2018
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
Gracias!

peter

  • Member
  • Posts: 330
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Defibrillator. Defibrillators are devices that supply a voltage charge to the heart in the hope of r Defibrillator. Defibrillators are devices that supply a voltage charge to the heart in the hope of r
a) Preload is the degree to which the ventricles are filled with blood and the myocardial fibers are ... a) Preload is the degree to which the ventricles are filled with blood and the myocardial fibers are ...
The flow of genetic information in a typical cell The flow of genetic information in a typical cell
How body makes blood flow more into brain instead of foot? How body makes blood flow more into brain instead of foot?
Sieve plates Sieve plates
Energy flow in the light-dependent reactions of photosynthesis Energy flow in the light-dependent reactions of photosynthesis
Video: Role of ATP in muscle movement

For a complete list of videos, visit our video library