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A ball rolls down a ramp. The ball has a mass of 1 kg and it has 18 joules of kinetic energy. What is the ball's speed?

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Mahdi G. | I am not teaching, I am helping you to enjoy!I am not teaching, I am helping you to e...
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k=1/2mv2 
18=1/2*1*v2
v=6 m/s