Simple Machines (Senior)
- Grade Level: Senior High (10-12)
- Produced By: Classroom Video
- Year: 1996
- Country: Australia
- Language: English
- Running Time: 26m
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Machines change force and distance but the work done is constant. We look at machines from the perspective of W=FD. Topics include inclined plane; pulleys; levers; gears as circular levers, belt pulleys; hydraulic pistons.