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PHYS 151Q.005 2-11-2008

# PHYS 151Q.005 2-11-2008 - v on the object not surface Free...

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Day 9 Mon 2/11/2008 PHYS 151Q.005 Newton’s 3rd Law If an object A exerts a force A F uu v on object B, hen Object B MUST exert an opposite directed force B F uu v on object A. Also A B F F = uu uu v v Normal Force The reaction force at contact surface Force N F uu v ( N uu v ) is parallel to the surface Usually We Draw N uu

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Unformatted text preview: v on the object not surface Free Body Diagram • Identify the object of interest and all the forces acting on the object • Represent the object as a dot • Draw the forces vector only the force acting on the object • Vector’s tail starts from the dot (Object)...
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PHYS 151Q.005 2-11-2008 - v on the object not surface Free...

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