PROBLEMS 1- Find the distance ( Y) if the moment of the forces system shown in fig. is equal to ( 12750 N.m) about the point (0)

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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Assignment No: 2
Mechanics 1st grade
PROBLEMS
1 - Find the distance ( Y ) if the moment of the
forces system shown in fig. is equal to ( 12750
N.m) about the point (0)
500 N
T
70 m
30°/
120 N
2 - The moment of a certain force (F) is ( 180 N.m )
clockwise about (o) and ( 90 N . m)
counterclockwise about ( B ) , if it's moment about
(A) is zero , Determine the force ?
OA
3 m
6 m
6N
3 - Forces of ( 4N & 6 N ) act on the lamina ABCD as
shown in fig . Find the total moments of these forces
about the point (0).
3m
5m
4N
250 N
15
4 - Calculate the moment of the
-200 mm
( 300 N) force on the handle
of the monkey wrench about
the center of the bolt.
30 mm
F60N
5 - A force F of magnitude 60 N is applied to the gear
Determine the moment of F about point o.
100
O O
D
Transcribed Image Text:Assignment No: 2 Mechanics 1st grade PROBLEMS 1 - Find the distance ( Y ) if the moment of the forces system shown in fig. is equal to ( 12750 N.m) about the point (0) 500 N T 70 m 30°/ 120 N 2 - The moment of a certain force (F) is ( 180 N.m ) clockwise about (o) and ( 90 N . m) counterclockwise about ( B ) , if it's moment about (A) is zero , Determine the force ? OA 3 m 6 m 6N 3 - Forces of ( 4N & 6 N ) act on the lamina ABCD as shown in fig . Find the total moments of these forces about the point (0). 3m 5m 4N 250 N 15 4 - Calculate the moment of the -200 mm ( 300 N) force on the handle of the monkey wrench about the center of the bolt. 30 mm F60N 5 - A force F of magnitude 60 N is applied to the gear Determine the moment of F about point o. 100 O O D
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