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A pulley can help to reduce the amount of force needed to lift an object by distributing the workload between multiple ropes and wheels. It also allows for the direction of force to be changed, making it easier to move objects vertically or horizontally. Additionally, pulleys are versatile and can be used in a variety of settings such as construction, transportation, and fitness.

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What are some good questions about a pulley?

If someone needs to use a pulley system to move or pull an object, there are a few important questions to ask about the pulley system. It is important to know, how much force the pulley system can withstand, and if the straps on the pulley system can secure the object you are moving.


What is a good hypothesis for a pulley lab?

A good hypothesis for a pulley lab could be: "Increasing the number of pulleys in a system will reduce the amount of force needed to lift an object, demonstrating that pulleys can effectively amplify force in a mechanical system."


What is the velocity ration of a pulley?

The velocity ratio of a pulley system is the ratio of the rotational speed of the driving pulley to the driven pulley. It indicates how the speed of the driven pulley relates to the speed of the driving pulley. The formula is: Velocity Ratio = Diameter of driving pulley / Diameter of driven pulley.


How do you calculate velocity ratio in a pulley?

To calculate the velocity ratio in a pulley system, divide the diameter of the driving pulley by the diameter of the driven pulley. This ratio indicates how much faster or slower the driven pulley rotates compared to the driving pulley. It helps to determine the speed or force transmission in the pulley system.


What is the different between Driver pulley to driven pulley?

The driver pulley is the pulley connected to the power source (like a motor), while the driven pulley is connected to the driven load (like a conveyor belt). The driver pulley transfers rotational force to the driven pulley through a belt or chain, allowing the load to be moved or operated.

Related Questions

What is a fixed pully?

a fixed pulley is a pulley that stays at one place to pick up an object. A clothes hanger is a fixed pulley.....this is all i know good luck...


What are some good things to use a pulley for?

cranes


What is a jockey pulley?

It is a type of pulley system that helps riders onto the tops of their horses before a race. Just a good guess.


How do you remove engine crank pulley 1998 jetta?

Loosen the 18mm bolt about 4 or 5 mm and give the bolt a good wack and the pulley should pop. Then remove the bolt and pulley.


What are some good questions about a pulley?

If someone needs to use a pulley system to move or pull an object, there are a few important questions to ask about the pulley system. It is important to know, how much force the pulley system can withstand, and if the straps on the pulley system can secure the object you are moving.


Simple machines in a movie projector?

Pulley and Wheel and Axle P.S. Bacon tastes good. Suppa Nicholaz. C.O.D. ACC355_HITS


Why is your new idler pulley squeaking on your 1994 GM Jimmy?

I assume you mean the idler pulley on your timing assembly, if this is the case then the belt is too tight loosen tensioner pulley. if you mean the automatic tensioner pulley for your alternator and A/C and the like, the you probably need a new tensioner] Good Luck


What is the name of the pulley on a 1997 dodge stratus 2.5 V6?

There is a crankshaft pulley, alternator pulley, power steering pump pulley, AC pulley, idler pulley, tensioner pulley, etc.


What is a good hypothesis for a pulley lab?

A good hypothesis for a pulley lab could be: "Increasing the number of pulleys in a system will reduce the amount of force needed to lift an object, demonstrating that pulleys can effectively amplify force in a mechanical system."


What is a compound pulley?

a coumpound pulley is when there is a fixe pulley and movable pulley working together


What is compound pulley?

a coumpound pulley is when there is a fixe pulley and movable pulley working together


Which simple machine can help us to move a sail on a sailboat?

pulley