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

Author Question: A superconducting wire's chief characteristic is which of the following? a. no resistance c. an ... (Read 113 times)

jon_i

  • Hero Member
  • *****
  • Posts: 549
A superconducting wire's chief characteristic is which of the following?
 a. no resistance
  c. an extremely great length
  b. a large cross sectional area
  d. an extremely high temperature

Question 2

An ice cube with a small solid steel sphere frozen inside floats in a glass of water filled to the brim. What happens to the level of water in the glass as a result of the ice melting?
 a. It goes up, overflowing.
  b. It stays the same.
  c. It goes down.
  d. It depends on air pressure, thus the answer is indeterminate.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

l.stuut

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

A

Answer to Question 2

C




jon_i

  • Member
  • Posts: 549
Reply 2 on: Jul 28, 2018
Excellent


jojobee318

  • Member
  • Posts: 298
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

For a complete list of videos, visit our video library