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Pulley simple machine

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Pulleys are examples of what scientists call simple machines. If you want to lift a really heavy weight, there's only so much force your muscles can supply. Using a simple machine such as a pulley can effectively multiply the force your body produces. Pulleys are used in a variety of ways to lift loads, apply forces, and to transmit power. Web.

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What is a pulley simple machine? A pulley is simply a wheel with a groove and a rope in the groove. It is also called a drum or a sheave. The groove is important because it helps to keep the rope in place. It is used to lift or lower heavy objects. With a pulley, the item to be lifted is tied to one end of the rope.

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The simplest theory of operation for a pulley system assumes that the pulleys and lines are weightless. And that there is no energy loss due to friction. It is also assumed that the lines do not stretch. In equilibrium, the forces on the moving block must sum to zero. In addition the tension in the rope must be the same for each of its parts.

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A pulley is a simple machine made up of a wheel with two raised edges. A rope or a string runs along these raised edges without coming off. This is also known as the block and tackle pulley system which utilizes the mechanical advantage of lifting a weight with only half the force to lift it.. Pulley systems are not always reliable or suitable for high power transfer. Multiple pulleys, wheels, and extra ropes are required to lift a heavy object or support the weight, and it costs a lot. Closing it up. As discussed above, the pulley is a simple machine extensively used to lift heavyweights.

A simple machine is a basic tool that varies the magnitude or direction of a force. It utilises the simplest mechanism to multiply force. What are the important examples of simple machines? Pulley, screw, lever, wheel and axle, inclined plane, and wedge are important examples of simple machines. Which is the oldest simple machine?.

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Web. https://mocomi.com/ presents: What is a Pulley?Pulley is a simple machine and comprises of a wheel on a fixed axle, with a groove along the edges to guide a ....

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The pulley is a simple machine made with a wheel and a rope, cord, or chain. There are three types of pulleys: One has a fixed axle; One has a moveable axle; A compound, which is a mixture of the two; Pulleys can be found everywhere to help make tasks easier. In addition to lifting things, pulleys can be used singly or with many pulleys working. A pulley is one of the original simple machines. The pulley was possibly created by Archimedes in B.C. times. Its original use was to lift buckets of water. The term sheave can also be used to refer to a pulley. Simple Machine Examples From Around the House. Web. flgcby

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Web. This item: Pulleys (Simple Machines) $695 Levers (Simple Machines) $695 Wheels and Axles (Simple Machines) $695 Total price: $20.85 Add all three to Cart Some of these items ship sooner than the others. Show details Customers who viewed this item also viewed 1 Start over Editorial Reviews Review. Web.

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Apr 26, 2020 · Pulley : Pulley is a type of simple machine that contains wheel that rotates on an axle with the help of rope. One end of rope contains load and effort is applied at another end. How do pulley work : Pulley is a simple machine in which rope is fixed in wheel and axle. In one end of pulley load is fixed and we apply effort at another end of rope.. Web. ymdk

Web. Pulley Lab - Simple machines Student exploration A document meant to help students understand the process of how simple machines... View more University George Mason University Course Computer Graphics (CS 451) Uploaded by DP DAVID PEARLSTEIN Academic year 2021/2022 Helpful? 8 4 Comments. Jun 06, 2013 · Simple machine pulley 1. PULLEY 2. PULLEY kind of wheel that turns on an axle 3. 3 Kinds of Pulley 4. Fixed Pulley - does not travel with the load. - changes the direction of the applied force. 5. Example: 6. A FLAGPOLE IS A FIXED PULLEY BECAUSE - in a flagpole, there is a fixed pulley at the top of the flagpole..

A complex machine is a combination of two or more simple machines. The wire cutters in Figure 9.13 combine two levers and two wedges. Bicycles include wheel and axles, levers, screws, and pulleys. Cars and other vehicles are combinations of many machines. Figure 9.13 Wire cutters are a common complex machine. A pulley is a simple machine that is used to lift heavy objects. Block and tackle system is a modified form of a pulley. Pulleys are usually used in sets designed to make the amount of force needed to lift something smaller.A pulley may be simple, but this is used in complex things like elevators! Types of pulleys [ change | change source]. Web. A pulley is a simple machine that consists of a wheel with a groove, running along its circumference between the rims of the wheel. A rope or cable passes through the groove, which is attached to the load on one end, whereas effort is applied to perform work at the other end.

Simple motor pulley used in a sewing machine Sliding doors of bathrooms Industrial and Other Activities Crane This is one of the most commonly observed pulley. It is used to lift heavy things, machines, collect debris, etc. Sailing Boat A sailing boat requires the help of pulleys to move the sails around as desired. Washing Buildings. https://mocomi.com/ presents: What is a Pulley?Pulley is a simple machine and comprises of a wheel on a fixed axle, with a groove along the edges to guide a ....

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When two ropes and wheels are used a pulley reduces the effort required to haul the weight in half. Pulleys are simple machines consisting of a rope and an oval wheel. The ropes fit into the groove in the wheel & the wheel spins by pulling the rope. Pulleys are commonly used to lift objects especially heavy objects.

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Web. Hang the pulley system on a rod or dowel. Look for an open rod or dowel in a closet, or set one up between 2 tables. If you need to, set a weight on top of the rod to prevent it from spinning or moving around. Use the hook on the hanger to hang it on the rod or dowel. [3] 4. Loop a string over the top of the pulley.

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Pulleys. Pulleys are made by looping a rope over one or more wheels. They are often used to lift heavy objects: pulling down on one end of the rope creates an upward pull at the other end. Looping the rope over more wheels increases the upward force. Using two wheels means you can lift something twice as heavy using the same force. Web. This project involves many simple machines working together. Wheels and axles, screws, and pulley mechanisms, as well as circuits and coding! This compound machine is a combination of lots of simple machines and is an incredibly in-depth look at how they all work together. Web. Web. . The six most common simple machines - inclined plane, wedge, screw, lever, pulley and wheel-and-axle - are designed to change the magnitude/direction of the force (remember, work = force x distance), ultimately making the task easier to perform. A grooved circular disk (or disks) that guide a rope or cable pulled around its perimeter. Pulleys (Simple Machines) Paperback - January 1, 2018. Learn about how a pulley works! Beginner readers and budding young scientists will love learning about using simple machines in everyday situations. Along the way, readers will be supported by expertly leveled text, a strong text-photo match and appropriate text load. 1. Fixed pulley. This is the simplest system. The place of the pulley is fixed, the wheel can rotate in axis only, the rope moved in the groove of the pulley. 2. Movable Pulley. In this case, the object and pulleys can move from place to plate. One end of the rope is attached to a fixed point that does not move. 3. Label the pulley. Draw a line from the word to the picture of the model. A fixed pulley is made rigid or fastened so that it cannot be moved. Contemplate ( 3-5 minutes) Try out the model and make observations. Observe the directions of movement in the line when the model is used to lift a load. uxbf

Pulleys Simple Machines that reduce force. ... Pulley systems – compound pulley system Rope is attached to higher beam. 5 kg When you have more than one pulley, the load is split equally between the rope-parts (there is only one rope going between all the points) that are going to the load. 5 kg >5 N 10 kg LOAD 10 kg In this example, there are two rope parts leaving the load, so the force is .... Web.

Pulley Simple Machine Examples at Home While home pulley examples are hard to come by, you probably have at least one of these at home. A pulley is "a small fixed wheel or a group of such wheels with a rope or chain in a grooved rim that is used to lift something up." clothesline curtains (with string to open and close) dog run extension ladder. Web.

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Web. Pulleys - simple machines 1,776,227 views Mar 1, 2009 3.4K Dislike Share Save Peace 3.35K subscribers Simple Machines lesson for 3rd grade unit. From Disney's Bill Nye the Science Guy.....

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The six most common simple machines - inclined plane, wedge, screw, lever, pulley and wheel-and-axle - are designed to change the magnitude/direction of the force (remember, work = force x distance), ultimately making the task easier to perform. A grooved circular disk (or disks) that guide a rope or cable pulled around its perimeter. Apr 26, 2020 · Pulley is a simple machine in which rope is fixed in wheel and axle. In one end of pulley load is fixed and we apply effort at another end of rope. While doing so it helps to load with load with small effort. Since we don’t have to push load upward. It is easy to apply force in any other desirable direction. This makes our work easy to operate.. Nov 07, 2022 · Pulley is a simple machine with varied complex uses. Pulleys are used to change the direction of an applied force, transmit rotational motion, or realize a mechanical advantage in either a linear or rotational system of motion. The advantage is that in exchange for very little effort, difficult tasks can be completed ..

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Web. Web. Web. Web. What is Pulley? It is a simple wooden or metallic machine that uses a wheel and rope to lift heavy loads. Nowadays, plastic pulleys are also available in the market to carry small loads. This can be rotated freely about an axis passing through its center. It can change the direction of a force which makes it much easier for people to lift anything..

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A pulley is a simple machine that can be used to lift objects and transmit motion. Pulleys can be either movable or fixed and multiple pulley wheels on one axle can be used ad block and tackle. 30-45 min. Beginner Grades 6-8 Connect ( 5-10 Minutes) Pulleys are wheels that are moved by ropes, chains or belts around their rims.. Web. Web. . Web. pykykv

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Web. Web. Web. What is Pulley? It is similar to the wheel and axle. A simple machine that uses the wheel but not the axle. Instead of the axle, the pulley uses a rope, cord, or belt. Any of these can be rotated, which in turn rotates the wheel. This leads to an increase in mechanical energy and pushes up the object which we need to lift. Web.

Pulleys Simple Machines that reduce force. ... Pulley systems – compound pulley system Rope is attached to higher beam. 5 kg When you have more than one pulley, the load is split equally between the rope-parts (there is only one rope going between all the points) that are going to the load. 5 kg >5 N 10 kg LOAD 10 kg In this example, there are two rope parts leaving the load, so the force is .... Web.

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Web. Web. The most notable of these are known as the "six simple machines": the wheel and axle, the lever, the inclined plane, the pulley, the screw, and the wedge, although the latter three are. Web.

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Simple Machines lesson for 3rd grade unit. From Disney's Bill Nye the Science Guy. Levers, pulleys, and wheels. Also clips from Eureka!, a 1980 animated shor.... Web. This screencast has been created with Explain Everything™ Interactive Whiteboard for iPad. As we know, there are three types of simple machines: the pulley, the lever and the inclined plane. All three types of simple machines have been identified as such because of their simplistic nature that help accomplish work. Among the pulley simple machines, there are three different types of pulleys: Fixed pulleys are a very common pulley.. noun, plural pul·leys. a wheel, with a grooved rim for carrying a line, that turns in a frame or block and serves to change the direction of or to transmit force, as when one end of the line is pulled to raise a weight at the other end: one of the simple machines. Simple Machines lesson for 3rd grade unit. From Disney's Bill Nye the Science Guy. Levers, pulleys, and wheels. Also clips from Eureka!, a 1980 animated shor.... Web. Web.

Web. Web. Specific Love Creations 350K subscribers How to make a Simple Pulley System - Pulleys Simple Machines This is a super simple pulley system. You only need three carabiners, some rope,....

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Web. Jun 06, 2013 · Simple machine pulley 1. PULLEY 2. PULLEY kind of wheel that turns on an axle 3. 3 Kinds of Pulley 4. Fixed Pulley - does not travel with the load. - changes the direction of the applied force. 5. Example: 6. A FLAGPOLE IS A FIXED PULLEY BECAUSE - in a flagpole, there is a fixed pulley at the top of the flagpole..

Web. What are the benefits of pulleys? 2nd and 3rd grade simple machine teaching ideas and printables. Teach all about the 6 simple machines with this science unit. All worksheets are created by experienced and qualified teachers..

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Pulleys are simple machines that are used to transmit energy and motion. A pulley contains a wheel that holds a flexible rope, chain, cord, or belt and can either move or turn objects. While the. A pulley is a simple machine made up of a wheel with two raised edges. A rope or a string runs along these raised edges without coming off. This is also known as the block and tackle pulley system which utilizes the mechanical advantage of lifting a weight with only half the force to lift it.. The Greek historian Plutarch gives credit to Archimedes as the inventor of pulleys at about 250 B.C. Simple Machines -- The Pulley The Pulley A pulley is a wheel with a groove along its edge, for holding a rope or cable. Pulleys are usually used in sets designed to reduce the amount of force needed to lift a load. However, the same amount of work is necessary for the load to reach the same height as it would without the pulleys. Pulley: Changes the direction of a force. Simple Machines We use simple machines because they make work easier. The scientific definition of work is the amount of force that is applied to an object multiplied by the distance the object is moved. Thus, work consists of force and distance. (2) Friction in the pulleys' bearings is negligible. (3) The ropes don't stretch. 3F = ma, and m = 0 since the pulley's mass is assumed to be negligible. Section 5.6 Simple Machines: the pulley 189. ab/The black box marked with an X is a machine that doubles force while leaving the amount of motion unchanged. Web.

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Web. A pulley is a simple machine made up of a wheel with two raised edges. A rope or a string runs along these raised edges without coming off. This is also known as the block and tackle pulley system which utilizes the mechanical advantage of lifting a weight with only half the force to lift it.. The Greek historian Plutarch gives credit to Archimedes as the inventor of pulleys at about 250 B.C.

Simple Machines: The Pulley - YouTube 0:00 / 6:25 Simple Machines: The Pulley 827,608 views Mar 23, 2016 7.4K Dislike Share Save funsciencedemos 153K subscribers Jared describes how. The original primary use for pulleys was to make it easier to lift heavy items. A pulley is a simple machine made with a wheel and a rope, cord, or chain. Pulleys can be found everywhere to help make tasks easier. In addition to lifting things, pulleys can be used singly or with many pulleys working together to transport people or things. Web. Web.

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Web. A simple machine is a basic tool that varies the magnitude or direction of a force. It utilises the simplest mechanism to multiply force. What are the important examples of simple machines? Pulley, screw, lever, wheel and axle, inclined plane, and wedge are important examples of simple machines. Which is the oldest simple machine?.

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https://mocomi.com/ presents: What is a Pulley?Pulley is a simple machine and comprises of a wheel on a fixed axle, with a groove along the edges to guide a ....

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Web. As we know, there are three types of simple machines: the pulley, the lever and the inclined plane. All three types of simple machines have been identified as such because of their simplistic nature that help accomplish work. Among the pulley simple machines, there are three different types of pulleys: Fixed pulleys are a very common pulley.. Web. Explore Engineering BETA lessons and problems in the Simple Machines: Pulleys unit using the guest dashboard. Experience the instant feedback students receive and the flow of the curriculum.. . Web.

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Both simple and compound machines make work easier by changing the size or direction of the force. There are six standard types of simple machines. They are the: Lever Wheel and axle Pulley Inclined plane Wedge Screw Let us consider the first of these simple machines: the lever. Misconception Alert.

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Web. Facts for students. Machines are all around us. A machine is something that makes it easier for us to do work such as moving heavy objects. The following information about simple machines can be found below: Simple machines. Inclined planes. Levers. Wheels and axles. Pulleys.

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Web. Check out our original homemade pulley. SUPPLIES: Thread spool String Cardboard Scissors Cup Marbles Wire (for suspension) INSTRUCTIONS STEP 1: Poke two holes in your cup. Thread the string through the holes and tie your string so it will lift the cup in the center. STEP 2: Cut two circles from cardboard and poke a hole in the center of each.

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2 days ago · Pulleys and Gears; Simple Machines - 9781403485939, David Glover, paperback What Do Levers Do? (What Do Simple Machines Do?) by David Glover Hardback Book $16.47 Pulleys and Gears by Glover, David $18.00 $10.00 PULLEYS AND GEARS (SIMPLE MACHINES) By David Glover *Excellent Condition* Excellent Condition! Quick & Free Delivery in 2-14 days. Web. Web. method 1. Tie your string to one of your containers' handles. . 2. Pass the string over something higher up such as a door handle or back of a chair (this is going to act as your pulley). 3. Tie the other end of the string to your other container (you will have to untie this later so be careful). 4. Web. Jun 06, 2013 · Simple machine pulley 1. PULLEY 2. PULLEY kind of wheel that turns on an axle 3. 3 Kinds of Pulley 4. Fixed Pulley - does not travel with the load. - changes the direction of the applied force. 5. Example: 6. A FLAGPOLE IS A FIXED PULLEY BECAUSE - in a flagpole, there is a fixed pulley at the top of the flagpole..

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Pulley is a simple machine and comprises of a wheel on a fixed axle, with a groove along the edges to guide a rope or cable. Pulleys are used to reduce the time and energy taken to lift. A fixed pulley is a simple machine that uses a wheel with a groove in it and a rope that fits into the groove. The other end of the rope attaches to a load, or the object you're needing to move.

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2. Review simple machines. Introduce gears, which are wheels with teeth. 3. *Wash hands.*. Divide children into groups of 3-4. Give each group a can opener, a can, napkins, and forks. -First have the children take turns twisting the handle of the can opener and watching the gears. -Then let the children take turns twisting the handle to open. https://mocomi.com/ presents: What is a Pulley?Pulley is a simple machine and comprises of a wheel on a fixed axle, with a groove along the edges to guide a ....

Simple machines are devices that can be used to multiply or augment a force that we apply – often at the expense of a distance through which we apply the force. The word for “machine” comes from the Greek word meaning “to help make things easier.” Levers, gears, pulleys, wedges, and screws are some examples of machines.. Explore Engineering BETA lessons and problems in the Simple Machines: Pulleys unit using the guest dashboard. Experience the instant feedback students receive and the flow of the curriculum..

Web. Facts for students. Machines are all around us. A machine is something that makes it easier for us to do work such as moving heavy objects. The following information about simple machines can be found below: Simple machines. Inclined planes. Levers. Wheels and axles. Pulleys. Web.

Simple machines are devices that can be used to multiply or augment a force that we apply – often at the expense of a distance through which we apply the force. The word for “machine” comes from the Greek word meaning “to help make things easier.” Levers, gears, pulleys, wedges, and screws are some examples of machines..

Web. Web. Web. Web. The work of a simple pulley is to lift a heavy load with ease by using a rope and a wheel. However, there are some other types of pulleys that have a very complex mechanism. The working mechanism of different types of pulley systems is given here below: (Image will be uploaded soon) a. Fixed Pulley.

Pulleys - simple machines 1,776,227 views Mar 1, 2009 3.4K Dislike Share Save Peace 3.35K subscribers Simple Machines lesson for 3rd grade unit. From Disney's Bill Nye the Science Guy..... https://mocomi.com/ presents: What is a Pulley?Pulley is a simple machine and comprises of a wheel on a fixed axle, with a groove along the edges to guide a .... See full list on sciencestruck.com.

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Specific Love Creations 350K subscribers How to make a Simple Pulley System - Pulleys Simple Machines This is a super simple pulley system. You only need three carabiners, some rope,....

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Simple Machines for Kids: The Pulley. A fun way to learn about simple machines for kids . And it was simple. This one is all about the pulley. I'm not sure if the boys saw this in a show or not, but they were trying to make their own pulley around a door knob. But they just weren't quite getting it. What an opportunity and fun activity for.

72 A Kids - Simple Machines - Pulleys ideas in 2022 | simple machines, pulley, fun science A Kids - Simple Machines - Pulleys 72 Pins 17w C Collection by Christi Martin Similar ideas popular now Science Projects Force And Motion Science Classroom STEM Activities Physical Science Peg Board Walls Marble Tracks Rube Goldberg Scene Setup Easter Event. Pulley Lab - Simple machines Student exploration A document meant to help students understand the process of how simple machines... View more University George Mason University Course Computer Graphics (CS 451) Uploaded by DP DAVID PEARLSTEIN Academic year 2021/2022 Helpful? 8 4 Comments.

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Web. Web. Hang the pulley system on a rod or dowel. Look for an open rod or dowel in a closet, or set one up between 2 tables. If you need to, set a weight on top of the rod to prevent it from spinning or moving around. Use the hook on the hanger to hang it on the rod or dowel. [3] 4. Loop a string over the top of the pulley.

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A pulley is a simple machine that consists of a wheel with a groove, running along its circumference between the rims of the wheel. A rope or cable passes through the groove, which is attached to the load on one end, whereas effort is applied to perform work at the other end. Nov 07, 2022 · Pulley is a simple machine with varied complex uses. Pulleys are used to change the direction of an applied force, transmit rotational motion, or realize a mechanical advantage in either a linear or rotational system of motion. The advantage is that in exchange for very little effort, difficult tasks can be completed ..

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Web. Web. Web. Web. Web. Web. Apr 26, 2020 · Pulley is a simple machine in which rope is fixed in wheel and axle. In one end of pulley load is fixed and we apply effort at another end of rope. While doing so it helps to load with load with small effort. Since we don’t have to push load upward. It is easy to apply force in any other desirable direction. This makes our work easy to operate.. Web.

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Jun 06, 2013 · Simple machine pulley 1. PULLEY 2. PULLEY kind of wheel that turns on an axle 3. 3 Kinds of Pulley 4. Fixed Pulley - does not travel with the load. - changes the direction of the applied force. 5. Example: 6. A FLAGPOLE IS A FIXED PULLEY BECAUSE - in a flagpole, there is a fixed pulley at the top of the flagpole..

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Simple machine/ Crane:Use a level, pulley and a wheel and axes. Web.

Select the 1 fixed pulley configuration. Set the Weight to 60 N and Efficiency to 100%. You will need a calculator for this activity. Introduction: A pulley is an example of a simple machine. Many simple machines are useful because they allow the user to lift a heavy weight using less force than it would take to lift the weight directly.. Web.