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rubyvazquez314 rubyvazquez314
  • 10-07-2016
  • Physics
Answered

What is the change in internal energy if 60 J of heat are released from a system and 20 J of work is done on the system Use U = Q - W.

A-40 J
B40 J
C-80 J
D80 J

Verified Answer :

kmwtulich kmwtulich
  • 23-04-2019

Answer:-40

Explanation:

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