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Author Question: What does it mean for a physical quantity in a system to be conserved? a. It is used in the most ... (Read 26 times)

chads108

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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



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Toya9913

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Answer to Question 1

C

Answer to Question 2

T




chads108

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Reply 2 on: Jul 28, 2018
:D TYSM


vickyvicksss

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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