Find the moment about point A due to the forces shown in the Figure below. HINT: Choose clockwise as negative and counterclockwise as positive. a. C. 10 N A b. M e. d. M M = B M-10 N. 1.5 m - 30 N. 1 30 N 30 N = 1 m M = 2 m = -10 N 1.5 m + 30 N. 1 1.5 m = +10 N. 1.5 m -10 N 1.5 m 30 N. 3 30 N. 2 10 N 2 m + 30 N. 1.5 n O O O O O

Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter11: Columns
Section: Chapter Questions
Problem 11.2.4P: Repeat Problem 11.2-3 assuming that R= 10 kN · m/rad and L = 2 m.
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Find the moment about point A due to the forces
shown in the Figure below. HINT: Choose
clockwise as negative and counterclockwise as
positive.
a.
C.
10 N
b. M
M
e.
d. M
30 N 30 N
=
1 m
= -10 N. 1.5 m - 30 N. 1
=
2 m
= -10 N 1.5 m + 30 N. 1
M +10 N 1.5 m - 30 N.3
1.5 m
=
-10 N. 1.5 m - 30 N. 2
M 10 N 2 m + 30 N 1.5 n
O
O
O
O
Transcribed Image Text:Find the moment about point A due to the forces shown in the Figure below. HINT: Choose clockwise as negative and counterclockwise as positive. a. C. 10 N b. M M e. d. M 30 N 30 N = 1 m = -10 N. 1.5 m - 30 N. 1 = 2 m = -10 N 1.5 m + 30 N. 1 M +10 N 1.5 m - 30 N.3 1.5 m = -10 N. 1.5 m - 30 N. 2 M 10 N 2 m + 30 N 1.5 n O O O O
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