PROBLEM 2.1MomentsTwo forces P and Q pass through a point A which is 4m to the right of 3m above a moment center 0. Force P is 200N directed up to the right at 30° with the horizontal and force Q is 100N directed up to the left at 60° with the horizontal. Determine the moment of the resultant of these two forces to 0.PROBLEM 2.2 EquilibriumDetermine the angles a and θ so that the forces shown will be in equilibrium. MomentsyQ-100NTwo forces P and Q passthrough a point A which is4m to the right of 3m abovea moment center 0. Force Pis 200N directed up to theright at 30' with thehorizontal and force Q is100N directed up to the leftat 60' with the horizontal.Determine the moment ofthe resultant of these twoP3200N90°60°30°A3MX4M-forces to O. EQUILIBRIUMDetermine the angles a and e so that the forces shownwill be in equilibrium.y20N40N30N

Rx=Px-QxRx=200 cos(300) -100Cos(600)Rx=173.205-50Rx=123.205Ry=Py +QyRy=200sin(300) +…

Answered: Moments y Q-100N Two forces P and Q…

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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PROBLEM 2.1

Moments

Two forces P and Q pass through a point A which is 4m to the right of 3m above a moment center 0. Force P is 200N directed up to the right at 30° with the horizontal and force Q is 100N directed up to the left at 60° with the horizontal. Determine the moment of the resultant of these two forces to 0.

PROBLEM 2.2

Equilibrium

Determine the angles a and θ so that the forces shown will be in equilibrium.

Moments
y
Q-100N
Two forces P and Q pass
through a point A which is
4m to the right of 3m above
a moment center 0. Force P
is 200N directed up to the
right at 30' with the
horizontal and force Q is
100N directed up to the left
at 60' with the horizontal.
Determine the moment of
the resultant of these two
P3200N
90°
60°
30°
A
3M
X
4M-
forces to O.

EQUILIBRIUM
Determine the angles a and e so that the forces shown
will be in equilibrium.
y
20N
40N
30N

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