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

Author Question: What is the magnitude of the electric field 2.8 cm from a tiny object that carries an excess charge ... (Read 87 times)

fnuegbu

  • Hero Member
  • *****
  • Posts: 539
on: Jul 29, 2018
What is the magnitude of the electric field 2.8 cm from a tiny object that carries an excess charge of 16 nC? (k = 1/40 = 9.0  109 N  m2/C2 )
 
  A) 180,000 N/C
  B) 5100 N/C
  C) 1.8  1014 N/C
  D) -180,000 N/C
  E) -5100 N/C

Question 2

An expandable container holds 2.30 mole of helium, He, gas with an initial pressure of 770 kPa and an initial volume of 2.10 L. The gas expands isothermally to a final pressure of 350 kPa.
 
  How much heat is gained by the gas during this process? (R = 8.31 J/mol  K) A) 1280 J
  B) 792 J
  C) 685 J
  D) 1370 J
  E) 1700 J


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ciecieme

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

A


fnuegbu

  • Hero Member
  • *****
  • Posts: 539
Reply #2 on: Jul 29, 2018
TY


ciecieme

  • Sr. Member
  • ****
  • Posts: 331
Reply #3 on: Jul 29, 2018
You're welcome


« previous next »
 

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Visual Field Defects Visual Field Defects
Field Trippers Field Trippers
Vision with macular degeneration is experienced with an inability to focus in the center of the visu Vision with macular degeneration is experienced with an inability to focus in the center of the visu
Tiny white flower SEM Tiny white flower SEM
Storm water charge Storm water charge
Video: Ear Virtual Tour Animation

For a complete list of videos, visit our video library