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

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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

Mechanical Advantage 1 – Simple Levers & Pulleys - Safety Access & Rescue

Where exactly is the extra energy in a pulley system coming from to lift so much weight with so little effort? - Quora

Why does a pulley not reduce the force required to pull a bucket? - Quora

Why does a pulley not reduce the force required to pull a bucket? - Quora

Will a man of 50kg ever be able to pull down a load of 100kg over a pulley, or will he go upwards along with the rope? - 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

What is the effort distance of a 7 pulley system whose load distance is 2m? - Quora

How would I make a pulley that would double the amount of force it takes to lift the load? - Quora

What are some real life examples of ways a pulley is used? - Quora

Will a man of 50kg ever be able to pull down a load of 100kg over a pulley, or will he go upwards along with the rope? - Quora

Why does a pulley not reduce the force required to pull a bucket? - Quora

Can I lift a car with my hand if I use a large pulley system? - Quora

How does weight of pulley effect efficiency? - Quora