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?
A) -225 kJ
B) -1075 kJ
C) 1075 kJ
D) 225 kJ
E) 276 kJ
Correct Answer:
Verified
Q50: A reversible engine takes in 555. Joules
Q51: FIGURE 18-2 Q52: An engine on each cycle takes in Q53: What is the change of entropy of Q54: One of the most efficient engines built Q56: What is the change in entropy when Q57: If the efficiency of a reversible engine Q58: An inventor tries to sell you his Q59: A heat engine has an efficiency of Q60: A gas expands from an initial volume![]()
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents