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vampirchik [111]
3 years ago
5

What equation represents the law of conservation of energy in closed system

Physics
1 answer:
svetoff [14.1K]3 years ago
8 0

The first option.

The total mechanical energy before an action (which makes up PE and KE) equals the total mechanical energy after an action.

So

KEi + PEi = KEf + PEf

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