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Which of the following statements is true? A. Energy can be created, but not destroyed. B. Some machines are 100 percent efficient. C. Atomic energy can't be converted into…

Which of the following statements is true? A. Energy can be created, but not destroyed. B. Some machines are 100 percent efficient. C. Atomic energy can't be converted into…
asked 154k views
15 votes
Which of the following statements is true?

A. Energy can be created, but not destroyed.
B. Some machines are 100 percent efficient.
C. Atomic energy can't be converted into electricity.
D. When work is done, some energy is always "lost" as heat.

asked
User Ardentia
by
7.7k points

2 Answers

5 votes
C. Atomic energy can’t be converted into electricity
answered
User Symen Timmermans
by
7.1k points
9 votes

Answer:

D

Step-by-step explanation:

Heat sometimes gets "lost" when work is done

answered
User Goroth
by
8.5k points
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