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How fast should aboy of 40kg mass runs so that the kinetic energy becomes 800j​
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How fast should aboy of 40kg mass runs so that the kinetic energy becomes 800j​

User Eddi
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2 votes

Answer:

5m/s, I hope that helps

Step-by-step explanation:

How fast should aboy of 40kg mass runs so that the kinetic energy becomes 800j​-example-1
User Peter Sladek
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