Fтx=m*g*sina=8,6*9,8*0,87=73,3 H
a=(Fтx-Fтр)/m=(73,3-16,9)/8,6=6,6 м/с2
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Fтx=m*g*sina=8,6*9,8*0,87=73,3 H
a=(Fтx-Fтр)/m=(73,3-16,9)/8,6=6,6 м/с2