For an isolated system, the sum of the kinetic and potential energies:
A.
increases gradually...
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Physics, 19.06.2021 02:00 sabaheshmat200
For an isolated system, the sum of the kinetic and potential energies:
A.
increases gradually over time.
B.
gradually changes up and down over time.
C.
always remains the same.
D.
decreases gradually over time.
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