[DOC] [TLE] Simple machines and tools - Explain that Stuff [PAR] Jun 3, 2016 ... Tools made from metal, wood, and plastic work like extensions of your body, ... In 
science, tools like this are called simple machines. ... There are five main types of 
simple machine: levers, wheels and axles (which count as one), ... "load" can be 
very confusing, so we've avoided using them in this article. [DOC] [TLE] Simple Machines [PAR] Effort  effort is the force placed on the simple machine to move the load. ... The 
amount of effort saved when using machines is called mechanical ... A wedge is 
usually made up of two inclined planes .... One part of the rope is attached to the 
load.  When you pull on one side of the pulley, the wheel turns and the load will. [DOC] [TLE] 6 Simple Machines: Making Work Easier - Live Science [PAR] Dec 12, 2014 ... These six simple machines are the wheel and axle, the lever, the inclined ... 
Attaching a wheel to an axle made carts possible and is considered to be one of 
the most .... If we want to lift that same 100-lb. weight with a rope, we could ... with 
great force using a sledgehammer, and the wedge will redirect this... [DOC] [TLE] Lever, Wheel & Axle, and Pulley [PAR] To understand how levers work, think about using a paint-can opener. ... This 
means that the mechanical advantage is greater than 1. Different ... A pulley is a 
simple machine made of a grooved wheel with a rope or cable wrapped around it
. [DOC] [TLE] SpringBoard Magazine Simple Machines Principle and facts on ... [PAR] We have been using them for a long time. ... Complex machines are made up of a 
combination of these simple machines. ... 1)Lever 2) Inclined plane 3) Screw 4)
Wheel and Axle 5) Pulleys ... Lever - With the help of a lever you can lift a heavy 
weight with much less .... A pulley and rope is another kind of simple machine. [DOC] [TLE] The Six Types of Simple Machines - Simple Machines & Motion ... [PAR] Wedge - Instead of using the smooth side of the inclined plane to make work 
easier, ... Pulley - Instead of an axle, a wheel could also rotate a rope, cord, or 
belt. ... One example of how a screw helps you do work is that it can be easily 
turned to... [DOC] [TLE] Simple Machines - MIKIDS for YOUR KIDS! [PAR] A pulley is a simple machine that uses grooved wheels and a rope to raise, lower 
or move a load. ... A wedge is an object with at least one slanting side ending in a 
sharp edge, which ... Wheel & Axle - Activity using pencils and thread spools. [DOC] [TLE] Engineering: Simple Machines - Lesson - www.teachengineering.org [PAR] The six simple machines are examined in more depth in subsequent lessons in ... 
By using a pulley made from a grooved wheel and rope, one can pull down on... [DOC] [TLE] Simple Machines: 4.G.1 Introduction to Simple Machines - Worcester ... [PAR] (e.g., hand can opener that includes multiple gears, wheel, wedge gear, lever). 
Additional ... Pulley - This simple machine is made up of a wheel and a rope. [DOC] [TLE] Simple Machines - HyperPhysics [PAR] The lever is one of the so-called "simple machines" from which many more 
complex ... With a lever, one can obtain a multiplication of force, but of course not 
a ... only by the amount of rope or cable that you can wrap around the wheel or 
axle. [DOC] [TLE] Simple machines facts, information, pictures | Encyclopedia.com ... [PAR] There are six kinds of simple machines: the lever, the pulley, the wheel and axle, 
.... the fulcrum and the end of the lever where the effort force is being made. ... 
When a person pulls down on one end of the rope, an object at the opposite end 
is raised. ... Pulley systems can be movable and very complex, using two or more
... [DOC] [TLE] Chapter 4; Lesson

Question: This one of the simple machines can be made by using a wheel & a rope
Answer: pulley