v=15 м/с R=50 м μ=?
===
Fтр=Fцб
μ*m*g=m*v²/R
μ=v²/(g*R)=15²/(10*50)=0.45
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v=15 м/с R=50 м μ=?
===
Fтр=Fцб
μ*m*g=m*v²/R
μ=v²/(g*R)=15²/(10*50)=0.45
==============================