P=m*(g-a) a=V^2/R P=m*(g-V^2/R) 2*m*g=m*g-m*V^2/R
V=sqrt(g*R)=sqrt(10*50)=22,4 м/с
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P=m*(g-a) a=V^2/R P=m*(g-V^2/R) 2*m*g=m*g-m*V^2/R
V=sqrt(g*R)=sqrt(10*50)=22,4 м/с