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What has more kinetic energy 15 kg ball rolling north at 15 m/s or a 15 kg ball rolling backwards at 7m/s
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What has more kinetic energy 15 kg ball rolling north at 15 m/s or a 15 kg ball rolling backwards at 7m/s

User Jewell
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7 votes

Answer:

15 kg ball

Step-by-step explanation:

User Clansaur
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