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A 1-kilogram ball has 8 joules of kinetic energy.What is it speed?
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A 1-kilogram ball has 8 joules of kinetic energy.What is it speed?

User Ronnie Jespersen
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K.E=0.5*mv²
v=square root 2ke/m
v= square root 2*8J/1 kg
v= 4 m/s
User Rizstien
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