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The internal energy of a substance can be increased by (select all answers that apply) doing work on it. letting it do work. adding heat to it....

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The internal energy of a substance can be increased by (select all answers that apply)
doing work on it.
letting it do work.
adding heat to it.
extracting heat from it.
none of the above.

Top Answer

  doing work... View the full answer

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Other Answers

Great question... View the full answer

adding heat to... View the full answer

Both work and heat are always defined as a transfer of energy Objects don't have work or heat... View the full answer

The correct answer is adding heat to it . Explanation :  There are only two ways... View the full answer

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