Which of the following statements about ice melting is true?
a. the temperature of the ice i...
Physics, 16.09.2019 08:30 maddietomlinson113
Which of the following statements about ice melting is true?
a. the temperature of the ice increases as it melts.
b. water molecules loose energy. c. energy flows from the sorroundings to the ice.
d. water molecules move into a fixed position.
Answers: 2
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Use the right-hand rule for magnetic force to determine the charge on the moving particle. this is a charge.
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Which is not an example of how an object gains elastic potential energy by stretching? a. jumping on a pogo stick b. pulling on a rubber band c. jumping on a trampoline
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In a heat engine if 1000 j of heat enters the system and the piston does 500j of work, what is the final internal energy of the system if the inital energy was 2000 j1.write the equation2.list out your known variables 3. plug the numbers into the equations4.solve 5.write your solution statement that includes initial energy and final energy added.
Answers: 3
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