α=60 g=10 м/с2 R=20 м v=?
m*g*tgα=m*v²/R
v=√(g*R*tgα)=√(10*20*1.73)=18.6 м/с
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α=60 g=10 м/с2 R=20 м v=?
m*g*tgα=m*v²/R
v=√(g*R*tgα)=√(10*20*1.73)=18.6 м/с
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