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

Author Question: Two 10 coins (dimes) carrying identical charges are lying 2.5 m apart on a table. If each of these ... (Read 68 times)

imanialler

  • Hero Member
  • *****
  • Posts: 539
Two 10 coins (dimes) carrying identical charges are lying 2.5 m apart on a table. If each of these coins experiences an electrostatic force of magnitude 2.0 N due to the other coin,
 
  how large is the charge on each coin? (k = 1/40 = 9.0  109 N  m2/C2)
  A) 5.2 C B) 26 C C) 2.6 C D) 52 C E) 6.7 C

Question 2

In a series RLC ac circuit, a second resistor is connected in series with the resistor previously in the circuit. As a result of this change, what happens to the impedance of the circuit?
 
  A) It increases.
  B) It does not change.
  C) It increases for frequencies below resonance and decreases for frequencies above resonance.
  D) It decreases for frequencies below resonance and increases for frequencies above resonance.
  E) It decreases.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

srodz

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

D

Answer to Question 2

A




imanialler

  • Member
  • Posts: 539
Reply 2 on: Jul 29, 2018
Excellent


xoxo123

  • Member
  • Posts: 335
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

For a complete list of videos, visit our video library