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

Author Question: An 800-g block of ice at 0.00C is resting in a large bath of water at 0.00C insulated from the ... (Read 57 times)

mp14

  • Hero Member
  • *****
  • Posts: 534
An 800-g block of ice at 0.00C is resting in a large bath of water at 0.00C insulated from the environment. After an entropy change of this system of 600 J/K, how much ice remains unmelted? The latent heat of fusion of water is 333 J/g.
 
  A)
 
  579 g
 
  B)
 
  492 g
 
  C)
 
  764 g
 
  D)
 
  308 g
 
  E)
 
  221 g

Question 2

An object is placed 100 cm in front of a lens of focal length 20 cm. A second lens is placed 35 cm beyond the first, this second lens having a focal length of 8.0 cm. If the size of the object is 6.0 cm, what is the size of the final image?
 
  A)
 
  1.5 cm
  B)
 
  12 cm
  C)
 
  9.0 cm
  D)
 
  3.0 cm
  E)
 
  6.0 cm



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

amynguyen1221

  • Sr. Member
  • ****
  • Posts: 355
Answer to Question 1

D

Answer to Question 2

E





 

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

For a complete list of videos, visit our video library