Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter12: Rotation I: Kinematics And Dynamics
Section: Chapter Questions
Problem 39PQ: Why are doorknobs placed on the edge opposite the hinges?
Related questions
Question
A man out walking his dog makes one complete pass around a perfectly square city block. He starts at point A and walks clockwise around the block.
Let r→AB be the displacement vector from A to B, r→BC be the displacement vector from B to C, etc.
Which vector is equal to r→AB, and which vector is equal to - r→AB?
Which vector is equal to r→AB - r→DA?
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