anonymous
  • anonymous
The kinetic energy (KE) of a ball the moment it hits the ground when dropped from a height above the ground is exactly equal to the potential energy (PE) of the ball when it was released. Which is true about this closed physical system? A. it obeys the second law of thermodynamics B. it obeys the first law of thermodynamics C. it obeys the law of conservation of energy
Health Sciences
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
hello @yayah2001
anonymous
  • anonymous
hii @Swordsman1305
anonymous
  • anonymous
Ok.. so what can you say you know already? You need help with the entire question? or parts?

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anonymous
  • anonymous
ok well.. we know that its the same force dropped as when it hits. yes?
anonymous
  • anonymous
law of conservation of energy!! crap, wrong question!
anonymous
  • anonymous
lol.. ok
anonymous
  • anonymous
so you dont need help?" Or what?

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