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A boy is running with a kinetic energy of 82"" j if the boy has a mass of 80 kg what is his speed

User Lycana
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1 Answer

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Step-by-step explanation:


v = \sqrt \ (ke)/( (1)/(2) m)


v = \sqrt \ (82)/( (1)/(2) (80))

v = 1.4317821063276 m/s

User Jalal Kiswani
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