PEARSON ETEXT ENGINEERING MECH & STATS
15th Edition
ISBN: 9780137514724
Author: HIBBELER
Publisher: PEARSON
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$
Magnitude
R=
Direction
8 =
Three forces act
on point : A =
60 N at 135°, B =
and C in this
diagram to the correct magnitudes and directions. When this has been
done correctly the dotted vector will become solid.
50 N at -45°
and, C= 75 N at
60°
2. Pick up vectors A, B and C by their tails, and move them into a tip to
tail arrangement. When this has been correctly done the resultant R will
appear.
measured
Estimate the
magnitude and
direction of the
resultant
Based on this diagram, estimate the magnitude R and direction of the
resultant.
from the
force R using
the tip-to-tail
method.
1. Move the tips
of forces A, B,
Submit part
Submit part
a. What is the position vector that starts at -50j and ends at 50 j?
b. What is the position vector that starts at (-50 i - 20 j +10 k) lb and ends at (50 i + 20 j -10 k) lb
c. What is the resultant sum of the moments in Cartesian vector form? Round your entries to the nearest whole number.
Express F= 100N (shown in the figure below)
as a Cartesian vector.
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Similar questions
- Write the F1 as Cartesian vector. F1 = 100 lb 0 = 35 deg = 40 degarrow_forward(b) v = 8.9i+ 4.8j. d. The point A has coordinates (4,1), AB= 9 5 BC= . Find the coordinates of B and the column vector representing CA. 1arrow_forwardi need help solving for F ite the force F in Cartesian vector form and determine the direction cosines. Use point C as (1.5, -1, 3)ft. S: lb, 115°, 73°, 149° F-80 lb 311 6 ftarrow_forward
- Write the position vector rB/A that points from point A to point B.arrow_forwardDetermine the magnitude of the vector difference V' = V2 -V1 and the angle 0x which V' makes counterclockwise from the positive x- axis. The angle 0x will be a positive number between O and 360°. Complete both graphical and algebraic solutions. You will have to draw an accurate figure for the graphical solution. y V2 = 27 units %3D V = 37 units 4 34 --x Answers: Ox = units V' =arrow_forwardASAParrow_forward
- Find the resultant couple moment created by the two couple forces in Figure 3. 400/ -35 k}N {35k} N 250 mm {-50i} N {-35 k} N 300 350 mm А {50i} N X Figure 3 Answer the following questions. a) Find the coordinates for point A, B and C b) Find the position of vectors 400/mmarrow_forwardExpress a vector in Cartesian Vector Form for the following: Magnitude of Force: F= 864 Ib Line of action of force passes through points from A (12,6,-5) towards B (-5,2,-3). What is the x (f) component of the force vector rounded to one decimal place? Enter your answer as positive or negative.arrow_forwardDetermine the angle between vector A and vector B shown in the figure. N 120 mm B 50⁰ 200 mm A 180 mmarrow_forward
- If vector A =yi-xj+zk the curial of vector A is -2k O 2k O -2jO -2iarrow_forwardFind the magnitude of the resultant vector in the following system of non collinear vectors. F1: Magnitude 50, Direction 120°F2: Magnitude 30, Direction 30°arrow_forwardEight points in the cartesian system are as follow: A(-9, 3), B(-5, 6), C(2, 2), D(5, 6), E(-2, -5), F(-8, 0), G(2, -3), H(9, -3) Draw and label the vectors on a graph. For each vector, determine the components of the related position vector. Determine the magnitude of each vector. Determine the direction of each vector with a horizontal line, and bearing angle....arrow_forward
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