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A system gains 15.0 J of thermal energy and does 65.0 J of work on its surroundings. Calculate the change in internal energy (ΔE) of the system in J.

A system gains 15.0 J of thermal energy and does 65.0 J of work on its surroundings. Calculate the change in internal energy (ΔE) of the system in J.
asked 106k views
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A system gains 15.0 J of thermal energy and does 65.0 J of work on its surroundings.

Calculate the change in internal energy (ΔE) of the system in J.

asked
User RJ Cuthbertson
by
8.4k points

1 Answer

6 votes

Answer:

-50J

Step-by-step explanation:

Q(in) - W(out) = ΔU

15 - 65 = -50

answered
User Ravi Kadaboina
by
8.7k points
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