Physics
tailzxxx
2021-04-30 05:29:15
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.
ANSWERS
CareyBlann891
2021-04-30 10:33:35

Total internal energy of a system = Total kinetic energy + Total potential energy In this case; Total internal energy = 30J Potential energy = 20 J Kinetic energy = total energy -potential energy = 30-20 = 10 Joules

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