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

Author Question: In the figure, if Q = 30 C, q = 5.0 C, and d = 30 cm, what is the magnitude of the electrostatic ... (Read 125 times)

tuffie

  • Hero Member
  • *****
  • Posts: 534

In the figure, if Q = 30 C, q = 5.0 C, and d = 30 cm, what is the magnitude of the electrostatic force on q?
 
   


   
  a.
  15 N
   
  b.
  23 N
   
  c.
  zero
   
  d.
  7.5 N
   
  e.
  38 N

Question 2

A gas expands as shown in the graph. If the heat taken in during this process is 1.02  106 J and 1 atm = 1.01  105 N/m2, the change in internal energy of the gas (in J) is how much?
 
 
 
   
  a.
  2.42  106
   
  b.
  1.40  106
   
  c.
  1.02  106
   
  d.
  1.02  106
   
  e.
  1.40  106



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Eunice618

  • Sr. Member
  • ****
  • Posts: 350
Answer to Question 1

d

Answer to Question 2

b




tuffie

  • Member
  • Posts: 534
Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)


xoxo123

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

For a complete list of videos, visit our video library