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

Author Question: A neutron in a nuclear reactor makes an elastic head-on collision with a carbon atom initially at ... (Read 47 times)

james0929

  • Hero Member
  • *****
  • Posts: 586
A neutron in a nuclear reactor makes an elastic head-on collision with a carbon atom initially at rest. (The mass of the carbon atom is 12 times that of the neutron.) What fraction of the neutron's original kinetic energy is retained by the neutron?
 a. 14.4
  c. 41.4
  b. 28.4
  d. 71.6

Question 2

We have a hollow metallic sphere with charge +5.0 C and radius 5.0 cm. We insert a -10 C charge at the center of the sphere through a hole in the surface. What charge now rests on the outer surface of the sphere?
 a. +10 C
  c. -5 C
  b. +5 C
  d. +15 C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Bison

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

D

Answer to Question 2

C




james0929

  • Member
  • Posts: 586
Reply 2 on: Jul 28, 2018
Gracias!


Dominic

  • Member
  • Posts: 328
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

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

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

For a complete list of videos, visit our video library