Simple Machines: Anchor Chart
نص القصة المصورة
- Inclined Plane: A flat surface raised at an angle (like ramp). Used to load up heavy instead of straight up.
- Wedge: Made of two inclined planes put together. The 2 planes meet and form a sharp edge. used to push objects apart or cut.
- Pulley: A rope over a wheel. Changes the direction of force. Increases the force applied force making the work easier.
- Screw: A spirally grooved solid cylinder. An inclined plane wrapped around a cylinder. The less distance between threads the easier the work.
- SimpleMachines
- Lever-A simple machine made of a bar that pivots on a fixed support, or fulcrum. A applied by pushing down on one end of the results in a force pushing up at the other end. Makes a change in direction work easier 1st class lever: Fulcrum placed between the effort and load.2nd class lever: Load in between the effort and the fulcrum.3rd class lever: Effort in between the load and the fulcrum.
- Wheel & Axle: A wheel that is attached to an axle. The two rotate together. A force is transferred from to another. The axle makes it move faster than the wheel in increase of speed that makes work easier.
تم إنشاء أكثر من 30 مليون من القصص المصورة