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What is the kinetie energy of a 3-kilogram ball that is rolling at 2 meters per second?
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What is the kinetie energy of a 3-kilogram ball that is rolling at 2 meters per second?

User Reoxey
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KE=1/2m v2= 1/2 (3kg) (2m/s)2 = 6J (6joules)
User Nechoj
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