cristi7574 cristi7574
  • 13-10-2022
  • Physics
Answered

a laboratory animal exercised on a treadmill, which, through pulleys, raised a mass of 200 g through 1.55 m. at the same time, the animal lost 5.0 j of energy as heat. disregarding all other losses and regarding the animal as a closed system, what is its change in internal energy?



Answer :

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