Statics and Mechanics of Materials
2nd Edition
ISBN: 9780073398167
Author: Ferdinand P. Beer, E. Russell Johnston Jr., John T. DeWolf, David Mazurek
Publisher: McGraw-Hill Education
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Question
Chapter 3.3, Problem 51P
To determine
(a)
The moment of couple formed by two forces by resolving the forces into components.
To determine
(b)
The perpendicular distance between lines BE and DF.
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Two 80-N forces are applied as shown to the corners B and D of a rectangular plate. (a) Determine the moment of the couple formed by the two forces by resolving each force into horizontal and vertical components and adding the moments of the two resulting couples. (b) Use the result obtained to determine the perpendicular distance between lines BE and DF.
120 Rigid Bodies: Equivalent Systems of Forces
3.74 Two parallel 40-N forces are applied to a lever as shown. Deter-
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Fig. P3.74
two parallel 60 N forces are applied as shown to the corners A and C of a 200 mm square plate. Determine the moment of the couple formed by the two forces (a) by multiplying their magnitude by their perpendicular distance , (b) by resolving each force into horizontal and vertical components and adding the moments of the two result ing couples.
please give the solution
Chapter 3 Solutions
Statics and Mechanics of Materials
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