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Energy: Energy Conversion
Wheel and Axle
Description
Wheel and Axle
The wheel and axle is one of the six classic simple machines. It helps us do work by making it easier to move or lift objects. The wheel and axle work together to reduce the amount of force needed to move something, especially over a longer distance. You’ve probably used a wheel a...
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Transcript
Have you ever opened a door using a round doorknob or watched a Ferris wheel spin at an amusement park? Then you have already seen a simple machine called a wheel and axle.
A wheel and axle has two main parts: a large circular wheel and a smaller rod in the center called the axle.
These parts rotate together, making it easier to move...
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