A yo'nalishda qanday kuch qo'yilsa qo'zg'almas blokka vertikal osilgan 100 N og'irlikdagi yuk muvozanatda turadi (rasm). Bloklar va iplar vaznsiz.

A yo'nalishda qanday kuch qo'yilsa qo'zg'almas blokka vertikal osilgan 100 N og'
  1. 100
  2. 200
  3. 300
  4. 400

📝 Detailed explanation

Birinchi qo'zg'almas blokda T = P = 100 N.
Ikkinchi blokda T₁ = 2T = 200 N.
F = 2T₁ = 2·200 = 400 N.
Har bir blok kuchni ikki barobar oshiradi, 3 ta blok: F = 4P = 4·100 = 400 N.
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