describe energy flow in system and out from system
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Explanation:
When you define a system say a cup of tea, so when you heat the cup from external sources that's energy flow in system. But when you keep the cup open it cools down losing its heat energy to surrounding that's energy flow out of the system
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Answer:
When you define a system say a cup of tea, so when you heat the cup from external sources that's energy flow in system. But when you keep the cup open it cools down losing its heat energy to surrounding that's energy flow out of the system.
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