Class 3 lever - PowerPoint PPT Presentation

Mechanisms- Levers and linkages

Mechanisms- Levers and linkages. To be aware of how they are used in Design and technology. 50% of your final examination grade. Complete all tasks. What is a mechanism? A mechanism is a system of parts working together in a machine. What do they do?

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Fifth Grade Science

Fifth Grade Science. Levers. Lever- a stiff bar that rests on a middle support. Parts of a Lever. Load- the weight or the resistance that needs to be overcome. Effort- the force applied to move a load. Lever- stiff bar. Fulcrum- pivot point (fixed).

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357 views • 14 slides

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