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What is the total mechanical energy of a system if the potential energy is 30 J
Practice Questions
Q1
What is the total mechanical energy of a system if the potential energy is 30 J and the kinetic energy is 20 J?
10 J
50 J
30 J
20 J
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What is the total mechanical energy of a system if the potential energy is 30 J and the kinetic energy is 20 J?
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