lecture3-Vectors

lecture3-Vectors - 2-21 Determine the angle for connecting...

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Unformatted text preview: 2-21 Determine the angle for connecting member B to the plate so that the resultant of FAand FBis directed along the positive x axis. What is the magnitude of the resultant force?2-51 Determine the magnitude of force F so that the resultant FRof the three forces is as small as possible. What is the minimum magnitude of FR?VECTOR ADDITION USING EITHER THEPARALLELOGRAM LAW OR TRIANGLEParallelogram Law:Triangle method (always tip to tail): Determine the xand ycomponents of rCA.Problem 2.1 Determine the magnitude of the resultant force FR= F1+ F2and its direction, measured counterclockwise from the positive x axis.SummaryAdd up several vectors Resolve each vector along the xand yaxes. Add up the xand ycomponents respectively Sketch the resultant xand ycomponents and find out the magnitude and direction of the resultant vector.Next Lecture & Homework Next Lecture 3-D Vectors : Chapter 2.5 Homework Problem 2. (1, 3, 21, 47, 50, 51, 27*, 28* )3-D CARTESIAN VECTOR TERMINOLOGY...
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This note was uploaded on 05/23/2010 for the course PHYSICS PCS211 taught by Professor Juan during the Winter '09 term at Ryerson.

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lecture3-Vectors - 2-21 Determine the angle for connecting...

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