Ответ:
≈17.32 H
Объяснение:
m=2 кг α=30° N=?
===
N=m*g*cosα=2*10*0.866≈17.32 H
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Verified answer
Ответ:
≈17.32 H
Объяснение:
m=2 кг α=30° N=?
===
N=m*g*cosα=2*10*0.866≈17.32 H
===============================