answersLogoWhite

0

yes,a fulcrum needs a bar to lift an object but a pulley does not need a bar

User Avatar

Wiki User

13y ago

What else can I help you with?

Related Questions

Does a pulley have a fulcrum?

No, a fulcrum is the pivot point for a lever


Does a pulley use a fulcrum?

No, a pulley does not use a fulcrum. A pulley is a simple machine that utilizes a wheel and axle to redirect the force applied to it. It works by changing the direction of the force, not by pivoting around a fulcrum like a lever.


How is a pulley a lever?

A pulley has an axle or pivot just like a lever has a fulcrum. Just as a lever tilts across a fulcrum and the fulcrum bears all the weight, a pulley rotates around its pivot/axle the same way. So in essence, a pulley is a lever wrapped into a wheel, with its fulcrum in the center.


What are the input arm output arm and fulcrum of a pulley?

The input arm is the distance between the input force and the fulcrum. The output arm is the distance between the output force and the fulcrum. The fulcrum is the fixed point around which the pulley rotates.


Why is a rigid bar that rests on a fixed point called a fulcrum?

The rigid bar is not called a fulcrum! And, by the same token, why is the bar called a bar?


What is a fulcrum called on a pulley?

The point on a pulley where it pivots is called the axle or the shaft. It serves as the point of rotation for the pulley system.


What simple machines will not work without a fulcrum?

A single pulley


Is a pry bar pivot a fulcrum?

Yes, a pry bar pivot can be considered a type of fulcrum. A fulcrum is a point around which a lever pivots, and in the case of a pry bar, the pivot point acts as the fulcrum to help generate force for lifting or prying objects.


What are parts are of a lever?

Fulcrum and a bar or plank.load fulcrum effortFulcrumthe parts of the lever are resistance,effort and the fulcrum


What are the parts a lever?

Fulcrum and a bar or plank.load fulcrum effortFulcrumthe parts of the lever are resistance,effort and the fulcrum


How is a pulley like a lever?

A pulley has an axle or pivot just like a lever has a fulcrum. Just as a lever tilts across a fulcrum and the fulcrum bears all the weight, a pulley rotates around its pivot/axle the same way. So in essence, a pulley is a lever wrapped into a wheel, with its fulcrum in the center.


Where is the load arm on a pulley?

The load arm is the radius of the pulley. This is the distance from the fulcrum to the load-carrying side of the rope.