3 years ago

Which is sign that work is being done

2 answers:

7 0

Answer:

If it is positive energy it enters the system.If it is negative it leaves the system.Therefore if work is done on the system it's a sign of positive & if work is done by the system its a sign or negative.

Explanation:

hope this helps!

Mrac [35]3 years ago

3 0

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Explanation:

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Hence the correct answer is

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