Author Question: During the phase change of ice to water, the temperature remains constant. If energy cannot be ... (Read 47 times)

CharlieWard

  • Hero Member
  • *****
  • Posts: 578
During the phase change of ice to water, the temperature remains constant. If energy cannot be destroyed, where does the supplied heat energy go?

Question 2

The terminals of a battery are connected across two resistors in parallel. The resistances of the resistors are not the same. Which of the following statements is correct? Choose all that are correct.
  1.The resistor with the larger resistance carries more current than the other resistor.
  2.The resistor with the larger resistance carries less current than the other resistor.
  3.The potential difference across each resistor is the same.
  4.The potential difference across the larger resistor is greater than the potential difference across the smaller resistor.
  5.The potential difference is greater across the resistor closer to the battery.



Mollythedog

  • Sr. Member
  • ****
  • Posts: 340
Answer to Question 1

The supplied energy goes to separate the crystalline structure of the ice.

Answer to Question 2

2,3



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

For a complete list of videos, visit our video library