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Determine at least two instances when you observed conservation of energy and/or the first law of...

Determine at least two instances when you observed conservation of energy and/or the first law of thermodynamics in “action.” Write in complete sentences and be specific. Include what types of energy were involved, any physical or chemical changes observed, any work done, is this an example of an endothermic or exothermic process?

Try writing a problem! Consider your example of energy conservation above and write a question or pose a calculation.

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