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It's a device that consists rope and move-able wheel that is used to raise a load of something up!
Wiki User
∙ 13y ago
A pulley machine works by using a system of pulleys and ropes or cables to lift and move heavy objects. When force is applied to one end of the rope, it creates tension that is distributed across multiple pulleys, allowing the weight to be lifted with less effort. The more pulleys used in the system, the easier it is to lift heavy loads.
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Is a pulley a simple machine true or false?
True, a pulley is considered a simple machine. It is used to lift or move objects by changing the direction or magnitude of the force applied.
What type of simple machine is a window shade?
A window shade is a type of pulley system simple machine. It uses a pulley to raise and lower the shade, making it easier for users to control its position.
What kind of simple machine is a fixed pulley?
A fixed pulley is a type of simple machine known as a pulley. It changes the direction of the force applied to lift an object but does not provide any mechanical advantage.
What causes the output work of a machine to e less than the input work?
The output work of a machine can be less than the input work due to energy losses such as friction, heat, or inefficient conversion processes within the machine itself. Some energy is always dissipated as heat, sound, or vibration, leading to a decrease in the overall efficiency of the machine.
What is the formula for the percent efficiency of a pulley?
The formula for the percent efficiency of a pulley is (output work/input work) x 100%. It compares the output work (work done by the pulley) to the input work (work done on the pulley) to determine how efficient the pulley system is in transferring energy.
How many type in pulley machine?
Pulley machine type of many! Machine have many pulley, many pulley machine! Type machine, many pulley type. Pulleys, type pulley machine many type. Machine.
What are the use of pulley in simple machine?
it makes our work faster,easier and better
What is the function of a sewing machine pulley?
what is the function of a pulley in a sewing machine
What is the description of a pulley?
description of pulley machine
Which type of simple machine is a pulley?
A pulley isn't a kind of simple machine, it is a simple machine
Which simple machine can help us to move a sail on a sailboat?
pulley
Is a pulley a simple machine or a complex machine?
simple machine
What kind of simple machine is flagpole?
A flagpole is a pulley.
Which of the following is not a compound machine pulley bicycle?
The bicycle is not a simple machine, there are too many interacting moving parts.
What type of simple machine is a clothesline?
A simple machine is a closed mechanical system that changes the direction and/or the magnitude of a force using only the work and energy supplied by the operator. A lever is an example of a simple machine, and so is a pulley. . A clothes line - the kind that has a loop of cable bound by one pulley at each end - is a simple machine. As you pull one side of the loop toward you, the other side of the loop moves away from you, thanks to the action of the pulleys. Since you are doing all the work (there is no motor or other source of energy), this reversal of direction qualifies as a simple machine.
Is a pulley a simple machine true or false?
True, a pulley is considered a simple machine. It is used to lift or move objects by changing the direction or magnitude of the force applied.
Is pulley an engineering machine?
No it is not. A belt, for example, goes around a pulley.
