Question: Question 1 8 ( 4 points ) An athlete doing push - ups performs 6 5 0 kJ of work and loses 4 2 5

Question 18(4 points)
An athlete doing push-ups performs 650 kJ of work and loses 425 kJ of heat. What is the change in the internal energy of the athlete?
-225kJ
276 kJ
225 kJ
-1075kJ
1075 kJ
Question 1 8 ( 4 points ) An athlete doing push -

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