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Ответ

Ответ дан
melikazad888

Дано:

S₁ = 10 см²

F₁ = 200 H

S₂ = 200 см₂

-------------------

F₂ - ?

Решение

 F₂     S₂              F₁ · S₂

----- = ---- ⇒ F₂ = --------- ;

 F₁      S₁                 S₁

       200 H · 200 см²

F₂ = ------------------------- = 4000 H = 4 kH.

                10 см²

Ответ: 498. 4 кН.

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