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THEY MAKE LIFE EASIER BY : JOE BEUKERS One type of lever is a wheelbarrow. Levers can make it easier for people to lift heavy objects or open things.

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Presentation on theme: "THEY MAKE LIFE EASIER BY : JOE BEUKERS One type of lever is a wheelbarrow. Levers can make it easier for people to lift heavy objects or open things."— Presentation transcript:

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2 THEY MAKE LIFE EASIER BY : JOE BEUKERS

3 One type of lever is a wheelbarrow. Levers can make it easier for people to lift heavy objects or open things. The object being moved by a simple machine such as a lever is called a load.

4 Wedges Many common items are wedges. A needle pushes apart threads of fabric. A zipper changes effort force to unlock the teeth or push them together. The blade of an ax is a wedge with a sharp edge.

5 Inclined plains A ramp is a inclined plain. So is a long board that slants from the back of the truck to the ground. Movers use inclined plains to slide heavy object s on to their massive cool truck..

6 A example of a wheel and axle is a Ferris Wheel. When you go on a Ferris wheel you are on a over sized wheel and axle. However, in a Ferris wheel the effort force is applied to the axle not the wheel.

7 A type of pulley is a crane. A pulley is used to move heavy objects like heavy furniture. The effort force varies in direction for each type of pulley.

8 Screw Believe it or not,a screw is an inclined plain wrapped around a short piece of metal.

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