Quiz
Simple Machines - Levers
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Perguntas do quiz (3)
1What is a lever?
- AA flexible bar resting on a pivot, used to move a heavy or firmly fixed load with one end when pressure is applied to the other.
- BSimple machine consisting of a rigid bar that rotates about a fixed point, called a fulcrum. Levers affect the effort, or force, needed to do a certain amount of work, and are used to lift heavy objects.
- AA flexible bar resting on a pivot, used to move a heavy or firmly fixed load with one end when pressure is applied to the other.
2What does a lever consist of?
- AFulcrum
- BEffort
- CLoad
- DFulcrum
- EEffort
- FLoad
- GFulcrum
- HEffort
- ILoad
3What type of levers exist?
- AFirst Class Lever
- BBig Lever
- CSecond Class Lever
- DSmall Lever
- EThird Class Lever
- FPlastic Lever
Informações
- Descrição
- Diagnostic Test
- Autor
- ATI JML
- Idioma
- Español
- Visualizações
- 445
- Etiquetas
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