α=60 L=1 м v=?
R=L*sinα
m*v²/R=m*g*tgα
v=√(g*L*sinα*tgα)=√(10*1*0.866*1.73)=3.87 м/с
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Verified answer
α=60 L=1 м v=?
R=L*sinα
m*v²/R=m*g*tgα
v=√(g*L*sinα*tgα)=√(10*1*0.866*1.73)=3.87 м/с
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