Question

Помогите решить задачу по физеке СРОЧНО НАДО !!!

Answer 1

F-m1*g*sinα-μ*m1*g*cosα=m1*a
m2*g*sinβ-F-μ*m2*g*cosβ=m2*a
a=g*(m2*sinβ-m1*sinα-μ*(m1*cosα+m2*cosβ))/(m1+m2)=
=9.8*(6*0.87-2*0.5*0.1*(2*0.87+6*0.5))/(2+6)≈4.59 м/с²
F=m1*(a+g*sinα+μ*g*cosα)=2*(4.59+9.8*0.5+0.1*9.8*0.87)≈20.7 H
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