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

Author Question: If you comb your hair and the comb becomes positively charged, then your hair becomes A) ... (Read 39 times)

formula1

  • Hero Member
  • *****
  • Posts: 666
If you comb your hair and the comb becomes positively charged, then your hair becomes
 
  A) positively charged.
  B) negatively charged.
  C) uncharged.

Question 2

An electroscope is charged positively as indicated by foil leaves that stand apart. As a negative charge is brought close to the electroscope, the leaves become
 
  A) closer together.
  B) farther apart.
  C) motionless.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sarajane1989

  • Sr. Member
  • ****
  • Posts: 296
Answer to Question 1

Answer: B

Answer to Question 2

Answer: A




formula1

  • Member
  • Posts: 666
Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)


ryansturges

  • Member
  • Posts: 338
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

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?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

For a complete list of videos, visit our video library