Answer number 12 only 1. Find the magnitude of B, if B ={-1,2, -2}.2. Given two vectors A and B. Find the angle between them if A = {2, -3, 4} andB = {-1,2, -2}.3. Find the y-component a force, 120N, acting 45 degrees to the right of thenegative y-axis.4. Find the x-component a force, 150N, acting 60 degrees below the positive x-axis.%3D5. Find the x-component the resultant of two forces: A= 200N, acting 30degrees to left of the negative y-axis, and B=50N, acting 45 degrees belowthe positive x-axis.6. Find the angle that the tesultant of two forces: A= 150N, acting 60 degreesto left of the negative y-axis, and B=50N, acting 45 degrees below thepositive x-axis, makes with the x-axis. Clockwise positive.7. Find the resultant of the forces: A= 150N, acting 30 degrees to left of thenegative y-axis, and B=100N, acting 45 degrees below the positive x-axis,and C= 50N to the left.8. Find the resultant of the forces: A= 120N, acting 50 degrees to left of thenegative y-axis, and B=180N, acting 40 degrees below the positive x-axis,and C= 20N downward.9. Find the resultant of the forces: A= 100N, acting 30 degrees to left of thenegative y-axis, and B=120N, acting 45 degrees below the positive x-axis,C= 50N to the left, and D=20N downward.For numbers 10,11 & 12Point A (1,0, -1)Point B (-2,0,1)Point C (2, -1,0)10. Given the following points, what is z-component of a 500N force directedalong a line connecting points A to B.11. Given the following points, what is x-component of a 200N force directedalong a line connecting points A and C.12. Given the following points, what is resultant of the two forces: a 500N forcedirected along a line connecting points A and B & a 200N force directed alonga line connecting points A and C.

Answered: 5, what is resultant of the two forces:…

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5, what is resultant of the two forces: a

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter6: Beams And Cables

Section: Chapter Questions

Problem 6.6P: Find the internal force systems acting on sections 1 and 2.

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Question

Answer number 12 only

1. Find the magnitude of B, if B ={-1,2, -2}.
2. Given two vectors A and B. Find the angle between them if A = {2, -3, 4} and
B = {-1,2, -2}.
3. Find the y-component a force, 120N, acting 45 degrees to the right of the
negative y-axis.
4. Find the x-component a force, 150N, acting 60 degrees below the positive x-
axis.
%3D
5. Find the x-component the resultant of two forces: A= 200N, acting 30
degrees to left of the negative y-axis, and B=50N, acting 45 degrees below
the positive x-axis.
6. Find the angle that the tesultant of two forces: A= 150N, acting 60 degrees
to left of the negative y-axis, and B=50N, acting 45 degrees below the
positive x-axis, makes with the x-axis. Clockwise positive.
7. Find the resultant of the forces: A= 150N, acting 30 degrees to left of the
negative y-axis, and B=100N, acting 45 degrees below the positive x-axis,
and C= 50N to the left.
8. Find the resultant of the forces: A= 120N, acting 50 degrees to left of the
negative y-axis, and B=180N, acting 40 degrees below the positive x-axis,
and C= 20N downward.
9. Find the resultant of the forces: A= 100N, acting 30 degrees to left of the
negative y-axis, and B=120N, acting 45 degrees below the positive x-axis,
C= 50N to the left, and D=20N downward.
For numbers 10,11 & 12
Point A (1,0, -1)
Point B (-2,0,1)
Point C (2, -1,0)
10. Given the following points, what is z-component of a 500N force directed
along a line connecting points A to B.
11. Given the following points, what is x-component of a 200N force directed
along a line connecting points A and C.
12. Given the following points, what is resultant of the two forces: a 500N force
directed along a line connecting points A and B & a 200N force directed along
a line connecting points A and C.

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