Ответ:
0.57
Объяснение:
m*g*sinα=μ*N
N=m*g*cosα
sinα=μ*cosα
tgα=sinα/cosα=μ=0.57
====================
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Verified answer
Ответ:
0.57
Объяснение:
m*g*sinα=μ*N
N=m*g*cosα
sinα=μ*cosα
tgα=sinα/cosα=μ=0.57
====================