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

Author Question: What does it mean for a physical quantity in a system to be conserved? a. It is used in the most ... (Read 32 times)

chads108

  • Hero Member
  • *****
  • Posts: 507
What does it mean for a physical quantity in a system to be conserved?
 a. It is used in the most efficient manner possible.
  b. It stays in its original state forever.
  c. The total amount of it in the system stays constant.
  d. none of the above.

Question 2

When a car comes to a stop its kinetic energy is converted to internal energy in its brakes, heating them up.
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Toya9913

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

C

Answer to Question 2

T




chads108

  • Member
  • Posts: 507
Reply 2 on: Jul 28, 2018
:D TYSM


debra928

  • Member
  • Posts: 342
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

For a complete list of videos, visit our video library