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Author Question: Which of the following processes will increase the mass of the system? A) A rock is made to move ... (Read 98 times)

SAVANNAHHOOPER23

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Which of the following processes will increase the mass of the system?
 
  A) A rock is made to move faster and faster.
  B) Two magnets that are initially held together by their magnetic forces are separated.
  C) Both of the above.
  D) A cup of coffee is heated.
  E) All of the above.

Question 2

An ideal spring has a spring constant (force constant) of 60 N/m. How much energy does it store when it is stretched by 1.0 cm?
 
  A) 0.30 J B) 60 J C) 0.0030 J D) 600 J



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asdfasdf

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Answer to Question 1

E

Answer to Question 2

C





 

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