Author Question: A very lightweight horizontal loop of wire is suspended from a fine spring, lowered into water, and ... (Read 14 times)

Deast7027

  • Hero Member
  • *****
  • Posts: 538
A very lightweight horizontal loop of wire is suspended from a fine spring, lowered into water, and then raised to the surface. Any further attempt to raise it causes the spring to
 
  A) stretch.
  B) contract.
  C) stay the same.

Question 2

Surface tension of liquids
 
  A) increases when wetting agents are added.
  B) decreases as the liquid temperature increases.
  C) is about the same for all liquids.
  D) results from a thin molecular membrane beneath the liquid surface.
  E) keeps steel ships afloat.



djpooyouma

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

Answer: A

Answer to Question 2

Answer: B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

For a complete list of videos, visit our video library