Answer
1. A pulley is used to carry a flexible rope, cord, cable, chain, or belt on its rim

2. A inclined plane is used for raising heavy bodies

3. A wheel and axle is used for lifting heavy objects, moving people quickly, and moving parts of a complex machine

4. A wedge is used for splitting, lifting, or tightening, as to secure a hammerhead onto its handle

5. A lever is used for amplifying physical force

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Answer:

3. wheel and axle- doorknob, egg beater, water wheel and streering whel

2. iclined plane- ladder, slide, stair, slanted roof, and wheel chair ramp.

4. wedge- screwdrivers, knife, axe and saw.

5. lever- tweezer, tongs, stapler and scissors.

1. pulley- elevator and escalator

Explanation:

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