Investigating Forces: Friction and the Normal Force PDF Print E-mail
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Written by Thatcha Namnon   
Saturday, 11 January 2014 14:38
This lesson investigates two of the normal type of content forces: the normal force and frictional force. It shows how to identify and label the normal and frictional force in free body diagrams of forces acting on objects. It also demonstrates how to apply the knowledge of forces and Newton's Laws of Motion to solve problems.
ที่มา : youtube.com  อัพโหลดโดย EducationCommonsRW
 

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