Single and compound pulleys review - lifting our principal // Homemade Science with Bruce Yeany
16:31
Why Snatch Blocks are AWESOME (How Pulleys Work) - Smarter Every Day 228
3:22
Puxar ciência por roldanas, "Fábrika, ciência a brincar"
5:22
Homemade musical instrument assignment /// Homemade Science with Bruce Yeany
20:19
This is how simple pulley systems work - Rope Access Rigging
5:52
Mechanical Engineering: Particle Equilibrium (11 of 19) Why are Pulleys a Mechanical Advantage?
3:25
Calculating the Mechanical Advantage in a Simple System
6:08
Pulleys - simple machines
8:02