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Another child is on a swing next to the first. This child has a mass of 48 kg and a maximum kinetic energy of 3800 J. What is the velocity of this child? ​
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Another child is on a swing next to the first. This child has a mass of 48 kg and a maximum kinetic energy of 3800 J. What is the velocity of this child? ​

User Paul Chavez
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1 Answer

4 votes

Answer:12.583m/s

Step-by-step explanation:


KE=(1)/(2)mv^(2)


3800=(1)/(2)(48)v^(2)


(3800)/(24)=v^(2)


√(158.33) = v\\12.583m/s=v

User Shlomie
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