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

Author Question: The ratio of electrical force, Fe, to the gravitational force Fg, between two electrons is A) 2.1 ... (Read 109 times)

sabina

  • Hero Member
  • *****
  • Posts: 563
on: Jul 29, 2018
The ratio of electrical force, Fe, to the gravitational force Fg, between two electrons is
 
  A) 2.1  1042
  B) 4.2  1042
  C) 6.3  1042
  D) 8.4  1042
  E) 9.8  1042

Question 2

Two coins carry identical charges. These two coins are lying 2.50 m apart on a table. If each of these coins experiences a force of 2.00 N, how large is the charge on each coin?
 
  A) 2.61 C
  B) 26.1 C
  C) 6.67 C
  D) 5.22 C
  E) 52.2 C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Anton

  • Sr. Member
  • ****
  • Posts: 302
Reply #1 on: Jul 29, 2018
Answer to Question 1

B

Answer to Question 2

E


sabina

  • Hero Member
  • *****
  • Posts: 563
Reply #2 on: Jul 29, 2018
TY


Anton

  • Sr. Member
  • ****
  • Posts: 302
Reply #3 on: Jul 29, 2018
You're welcome


« previous next »
 

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Electrical and chemical gradients. Electrical and chemical gradients.
Covalent bonds form by the sharing of electrons Covalent bonds form by the sharing of electrons
With a three-way catalytic converter, emission control is most efficient with an air–fuel ratio ... With a three-way catalytic converter, emission control is most efficient with an air–fuel ratio ...
A typical module-controlled high-side driver (HSD) where the module itself supplies the electrical ... A typical module-controlled high-side driver (HSD) where the module itself supplies the electrical ...
A typical fuel-pressure regulator that has a spring that exerts 46 pounds of force against the ... A typical fuel-pressure regulator that has a spring that exerts 46 pounds of force against the ...
Electrical Conduction System of the Heart Electrical Conduction System of the Heart
Video: Spinal Cord Injury Animation

For a complete list of videos, visit our video library