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

Author Question: The law of conservation of momentum is applicable to systems made up of objects described by which ... (Read 94 times)

tsand2

  • Hero Member
  • *****
  • Posts: 520
The law of conservation of momentum is applicable to systems made up of objects described by which of the following?
 a. macroscopic
  c. interacting through friction
  b. microscopic
  d. All the above choices are valid.

Question 2

When a glass rod is rubbed with silk, which of the following statements best describes what happens?
 a. Electrons are removed from the rod. c. The silk remains neutral.
  b. Protons are removed from the silk.
  d. The silk is charged positively.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

31809pancho

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

D

Answer to Question 2

A




tsand2

  • Member
  • Posts: 520
Reply 2 on: Jul 28, 2018
Thanks for the timely response, appreciate it


AISCAMPING

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Gracias!

 

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

For a complete list of videos, visit our video library