28
practice examMultiple Choice

Practice Exam

Question 28 • Physical Science

The total energy in a system is 675 J. The kinetic energy changes from 296 J to 432 J. Which statement best describes the potential energy of this system?

Answer
A
It changes from 296 J to 432 J.
B
It changes from 432 J to 296 J.
C
It changes from 243 J to 379 J.
D
It changes from 379 J to 243 J.
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The total energy in a system is 675 J. The…