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If a 50kg cheeetah had kinetic energy of 18,000 joules , how fast is the cheetah running?

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  1. KE = 1/2 M V^2
    18000 = 1/2 (50) v^2
    18000 = 25v^2
    18000/25 = 25v^2/25
    720 = v^2
    720 (sqrt) = v^2
    =?

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