Видео с ютуба Movable Pulley

Fixed Pulley vs Movable Pulley Explained | How Pulleys Work | Class 6 Physics

Why Snatch Blocks are AWESOME (How Pulleys Work) - Smarter Every Day 228

Why Pulleys Are Weirder Than You Think

Simple Machines – Pulleys

Обзор одинарных и составных блоков — подъём нашего главного // Самодельная наука с Брюсом Йени

How Levers, Pulleys and Gears Work

COMPARISON BETWEEN SINGLE FIXED PULLEY AND SINGLE MOVABLE PULLEY

Механическое преимущество блоков

Mechanical Advantage is a Myth

Никто не научил правильно решать задачи с блоками.

Fixed and movable pulley

What makes Pulleys so amazing?

Понятие «один подвижный блок»: механическое преимущество, передаточное отношение, КПД

Compound Pulley System

Understanding pulley systems for mechanical advantage

What Happened to Crowned Pulleys? The Curved Wheels That Kept Factory Belts From Falling Off

Movable Pulley vs Fixed Pulley

Compare the Parts: Fixed Pulley v. Movable Pulley v. Compound Pulley