Ответ:
0.58
Объяснение:
α=30 μ=?
===
m*g*sinα=μ*N=μ*m*g*cosα
μ=sinα/cosα=tg30≈0.58
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Verified answer
Ответ:
0.58
Объяснение:
α=30 μ=?
===
m*g*sinα=μ*N=μ*m*g*cosα
μ=sinα/cosα=tg30≈0.58
================================