What is the mechanical advantage of a pulley that has 3 supporting ropes? And how hard would I have to pull to raise a 60 N load? - Quora
How to make a pulley increase the amount of force needed (i.e. triple, quadruple, quintuple) - Quora
Who invented the pulley system? How is it useful? - Quora
How would I make a pulley that would double the amount of force it takes to lift the load? - Quora
How do pulley systems work? - Quora
What is the mechanical advantage of a pulley that has 3 supporting ropes? And how hard would I have to pull to raise a 60 N load? - Quora
A four strand pulley system is used to lift a 120 Newton load. What is the effort force? - Quora
How does the single movable pulley provide a machenical advantage? Why is the tension due to upward force on rope at fixed end equal to tension due to external upward effort?
9.5 Simple Machines – BCIT Physics 0312 Textbook
What is the mechanical advantage of a pulley that has 3 supporting ropes? And how hard would I have to pull to raise a 60 N load? - Quora
I have installed two double pulleys to help raise and lower my canoe but it still feels like I'm lifting the whole weight. The pulleys don't have bearings (they just turn on
What is the mechanical advantage of a pulley that has 3 supporting ropes? And how hard would I have to pull to raise a 60 N load? - Quora
