A wheel is a lever arm fixed to a shaft called an axle. The wheel and axle move together as a simple lever to lift or move an item by rolling. Importa
{"Image DocumentName": "Wheel & Axle A wheel is a lever arm fixed to a shaft called an axle.", "Image ImageDescription": "The wheel and axle move together as a simple lever to lift or move an item by rolling. Important: It must be known whether the wheel or the axle is applying the effort, as the other is the resistance. An axle driving a wheel is common. Examples of a wheel driving an axle.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}