sam100 sam100
  • 11-12-2014
  • Physics
contestada

If we know the total energy in a system is 30 J, and we know the PE is 20 J. What is the KE?
Please show your work.

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yuyaas12
yuyaas12 yuyaas12
  • 11-12-2014
Can you give more description ??

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