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Pulley.

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1y ago

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When you want to pull to lift something the main advantage of passing a rope upward and through a single pulley rather than just up over the branch of a tree is that the pulley?

The rope pulled over the branch is hampered by the rope's friction over the branch. The same rope pulled over a pulley is not affected by friction as the pulley wheel will turn as the rope is pulled.


What is the name of the simple machine that consists of a rope passing around a grooved wheel?

Type your answer here... Pulley


What is made with a wheel that has a rope running over it?

A pulley is made with a wheel that has a rope running over it. Pulleys are used to lift or lower loads by pulling on the rope, providing a mechanical advantage to make tasks easier to accomplish.


A simple machine that has a wheel with a groove and a rope to pull?

This is called a pulley.


What is the part called where the rope lies on a pulley?

The part of a pulley where the rope lies is called the groove or the sheave. This is the part of the pulley that provides the surface for the rope to run along while the pulley rotates.


Diagram of a pulley?

A pulley is a simple machine consisting of a wheel with a groove and a rope or belt wrapped around it. Pulleys are often used to lift or lower objects by applying force. The diagram would show the wheel, the groove, and the rope or belt passing around the wheel.


What are the three parts of a pulley?

The three parts of a pulley are the wheel, the axle, and the rope or cable that runs over the wheel. The wheel is the round disc that rotates on the axle, the axle is the central rod that the wheel spins on, and the rope or cable is what is pulled to move objects.


Where does a rope go on a pulley?

A rope goes over the wheel of a pulley and can also be threaded through the grooves to increase friction and grip. The way the rope is positioned on the pulley determines how it will interact with the load being lifted.


When you want to pull downward to ift omething the main advantage of passing a rope upward and through a single pulley rather than just up ove the branch of a tree is that the pulley?

The pulley wheel will turn and cause less friction. The rope over a branch will have a lot of friction, so is harder to pull, especially if the load is heavy.


What pulley raises sails on boats?

A pulley doesn't raise or hoist sails. A pulley is just a wheel that eases a change in direction of a rope. It is a rope that hoists or raises sails. A rope for this purpose is called a Halyard.


What prevents the rope from slipping off the wheel of the pulley?

The grooves on the wheel of the pulley help to grip the rope and prevent it from slipping off. Additionally, the design of the pulley system, where the rope wraps around the wheel multiple times, also helps to secure it in place.


What is a wheel with a rope chain or belt around it?

wheel and axle