Question 4 Find the unknown forces in the structure below. B F1 5 F2 50 KN...
The forces F1={−6i+4j−2k}kN and F2={5i−5j−2k}kN act on the end
of the beam. Replace these forces by an equivalent force and couple
moment acting at point O.Determine the equivalent resultant couple moment about point O.
Forces
F1
and
F2
with magnitudes indicated in the drawing act at point O.
Determine the magnitudes in kilonewtons and directions in
degrees counterclockwise from the +x-axis of the following
resultant forces.
(a)
R1 = F1 + F2
magnitude kN direction ° counterclockwise from the
+x-axis
(b)
R2 = F1 − F2
magnitude kN direction ° counterclockwise from the
+x-axis
(c)
R3 = F2 − F1
magnitude kN direction ° counterclockwise from the
+x-axis
Question 5 Find the reactions at pin A and roller B in the structure below. 3 kips 10 kips 2 kips/ft А PIB 3 ft 4 ft 5 ft 6 ft Upload Choose a File
F1= 20 kN (top Right)
F2= 10 kN (top Left)
F3= 15kN (bottom)
Find boundary reactions @ A, and find internal forces @ B.
Thanks!
Im 2 m 2 m
Im 2 m 2 m
Forces F1, F2,and F3 act on the structure of the figure, shown in an overhead view. We wish to put the structure in equilibrium by applying a fourth force, at a point such as P. The fourth force has vector components h and r v . We are given that a 2.03 m, b 3.07 m,c1.71 m, F1 -13.7 N, F2 16.1 N, and F3 3.58 N. Find (a) magnitude of Fh (b) magnitude of Fv, and (c) d (a)...
The forces F1, F2 , Fn acting at the same point P are said to be in equilibrium if the resultant force is zero, that is, if Fi + F2 + +Fo-0. F2- (5,-4) F1-(4, 2), (a) Find the resultant ant force acting at P. rces to be in equilibrium. (1f an answer does not exist, enter DNE.) (b) Find the additional force required (if any) for the Need Help? Read It
The forces F1, F2 , Fn acting at...
Two forces F1 and F2 act on a 6.20-kg object. F1 = 25.0 N and F2 = 16.0 N.(a) Find the acceleration of the object for the configuration of forces shown in Figure (a). (b) Find the acceleration of the object for the configuration of forces shown in Figure (b).
two forces F1 and F2 act on a 6.80-kg object. F1=30.0 N and F2 = 11.0 N. (a) Find the acceleration of the object for the configuration of forces shown in figure (a)(b) Find the acceleration of the object for the configuration of forces shown in Figure (b).
Problem-1.2 The hook shown in the Figure below is subjected to three forces shown in F1, F2 and F3. a) Find the resultant of the force F1 and F2 and call it FA. Use parallelogram law to find the magnitude and direction of the force FA b) Find the magnitude and direction of the force F3, if the resultant FR of the all three forces is 750 N and it is directed along the x-axis.
Chapter 12, Problem 015 Forces F1 F2, and F3 act on the structure of the figure, shown in an overhead view. We wish to put the structure in equilibrium by applying a fourth force, at a point such as P. The fourth force has vector components F h and F v . We are given that a= 0.755 m, b 3.85 m, c = o.535 m, F1 = 11.6 N, F2 = 13.3 N, and F3 = 2.43 N. Find...