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Nurimano
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Nurimano
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Fc = mvˆ2/radius Friction = mg*(coefficient of friction) So, mvˆ2/r = mg0.38 masses cancel out vˆ2/r=g0.38 r= vˆ2/g0.38 r= 7ˆ2/9.81*0.38 = 13.144482 m