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

Author Question: In a two-body collision, if the kinetic energy of the system is conserved, then which of the ... (Read 108 times)

cnetterville

  • Hero Member
  • *****
  • Posts: 547
In a two-body collision, if the kinetic energy of the system is conserved, then which of the following best describes the momentum after the collision?
 a. must be less
  c. may also be conserved
  b. must also be conserved
  d. is doubled in value

Question 2

The electric field at the surface of a positively charged conductor has a direction characterized by which of the following?
 a. perpendicular outward and away from the charge
  b. at a 45 angle to the surface
  c. tangent to the surface
  d. perpendicular inward toward the charge



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

fdliggud

  • Sr. Member
  • ****
  • Posts: 366
Answer to Question 1

B

Answer to Question 2

A




cnetterville

  • Member
  • Posts: 547
Reply 2 on: Jul 28, 2018
Thanks for the timely response, appreciate it


deja

  • Member
  • Posts: 332
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

For a complete list of videos, visit our video library