Video Details

Everyday Simple Machines: Screw

Grade Levels: 3 - 5
Length: 00:00:05
Website: http://www.uen.org/emedia
Usage rights: Download and retain personal copies in perpetuity.

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A screw consists of an inclined plane wrapped around a cylinder. As a force is applied, the threads of the screw turn and exert an outward force.

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