Лаг1989 задача №2.25

In the apparatus shown in the figure, known incline angle α with the horizontal and the friction coefficient μ between the body m₁ and the inclined plane. Weights and block yarn negligible friction block no. Assuming that initially the two bodies still find the mass ratio m₂/m₁ in which m₂ body: a) begin to fall; b) begins to rise; c) will remain at rest.

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