Calculate the combined moments of the three forces aobut each of the coordinate axes 6:07 ON ll 64% iSolve the given problems.1. Calculate the combined moments of the three forces about each of thecoordinate axes.0.85 my0.5 ma 160 kN90 kN75 kN2. Determine the moment produced by each force about point 0 located on the drillbit. Express then result as Cartesian vectors.600 mmA = (--4 - !00j - 60k} N300 mm150 mm150 mmFg {- 501 - 120j + 60k) Nbyright ©2020. All rights reserved. No part of this lecture may be reproduced in any form or by any electronic or mechanical means, Including information storage and retrteval systems,out permission in witing from the author, except by reviewers, who may quote brief passages in a revle.SAINT MARY's UNIVERSITY3700 Bayombong, Nueva Vizcaya Philippines3. Replace the force system by a resultant force and couple moment at point 0.S00 N750 N+ 200 N200 N---- 1.25 m ---1.25 m4. Replace the two forces acting on the post by resultant force and couple momentat point 0. Express the results in Cartesian vector form.Fn = 5 kNFo = 7 kN6 m2m,8 mII||

Answered: Calculate the combined moments of the…

Calculate the combined moments of the three forces about each of the coordinate axes. (0,85 m y 0.5 m. n 160 kN 90 kN 75 kN

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Concept explainers

Moments

There are various practical applications of the concept of moments, like a rotation of the crank due to linear motion of the piston, the moment of inertia and its use in designing beams and columns, bending moment concept, torque, twisting moment, etc.

Question

Calculate the combined moments of the three forces aobut each of the coordinate axes

6:07 O
N ll 64% i
Solve the given problems.
1. Calculate the combined moments of the three forces about each of the
coordinate axes.
0.85 m
y
0.5 m
a 160 kN
90 kN
75 kN
2. Determine the moment produced by each force about point 0 located on the drill
bit. Express then result as Cartesian vectors.
600 mm
A = (--4 - !00j - 60k} N
300 mm
150 mm
150 mm
Fg {- 501 - 120j + 60k) N
byright ©2020. All rights reserved. No part of this lecture may be reproduced in any form or by any electronic or mechanical means, Including information storage and retrteval systems,
out permission in witing from the author, except by reviewers, who may quote brief passages in a revle.
SAINT MARY's UNIVERSITY
3700 Bayombong, Nueva Vizcaya Philippines
3. Replace the force system by a resultant force and couple moment at point 0.
S00 N
750 N
+ 200 N
200 N
---- 1.25 m ---
1.25 m
4. Replace the two forces acting on the post by resultant force and couple moment
at point 0. Express the results in Cartesian vector form.
Fn = 5 kN
Fo = 7 kN
6 m
2m
,8 m
II
||

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