2/18 Determine the components of the 2-kN force alongthe oblique axes a and b. Determine the projectionsof F onto the a- and b-axes.2/21 It is desired to remove the spike from the timber byapplying force along its horizontal axis. An obstruc-tion A prevents direct access, so that two forces, one400 lb and the other P, are applied by cables asshown. Compute the magnitude of P necessary toensure a resultant T directed along the spike. AlsoF = 2 kNfind T.Ans. P = 537 lbT = 800 lbP.8"60°45°A6"Problem 2/182/19 Determine the components of the 800-lb force Falong the oblique axes a and b. Also, determine theprojections of F onto the a- and b-axes.Ans. Components: F. = 1093 lb, F, = 980 lb400 lbProjections: Fa = 400 lb, F, = 207 lbProblem 2/21F = 800 lb2/22 At what angle 0 must the 800-lb force be applied inorder that the resultant R of the two forces has amagnitude of 2000 lb? For this condition, determinethe angle B between R and the vertical.60°1400 lb45°800 lbProblem 2/192/20 The 600-N force applied to the bracket at A is to bereplaced by two forces, F, in the a-a direction and F,in the b-b direction, which together produce the sameeffect on the bracket as that of the 600-N force.Determine Fa and F,.oblem 2/22600 N30°60°AAaProblem 2/20

Note: As per the Bartleby guidelines, only one question can be answered at a time. Therefore, please…

Answered: 2/18 Determine the components of the…

2/18 Determine the components of the 2-kN force along the oblique axes a and b. Determine the projections of F onto the a- and b-axes.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

2/18 Determine the components of the 2-kN force along
the oblique axes a and b. Determine the projections
of F onto the a- and b-axes.
2/21 It is desired to remove the spike from the timber by
applying force along its horizontal axis. An obstruc-
tion A prevents direct access, so that two forces, one
400 lb and the other P, are applied by cables as
shown. Compute the magnitude of P necessary to
ensure a resultant T directed along the spike. Also
F = 2 kN
find T.
Ans. P = 537 lb
T = 800 lb
P.
8"
60°
45°
A
6"
Problem 2/18
2/19 Determine the components of the 800-lb force F
along the oblique axes a and b. Also, determine the
projections of F onto the a- and b-axes.
Ans. Components: F. = 1093 lb, F, = 980 lb
400 lb
Projections: Fa = 400 lb, F, = 207 lb
Problem 2/21
F = 800 lb
2/22 At what angle 0 must the 800-lb force be applied in
order that the resultant R of the two forces has a
magnitude of 2000 lb? For this condition, determine
the angle B between R and the vertical.
60°
1400 lb
45°
800 lb
Problem 2/19
2/20 The 600-N force applied to the bracket at A is to be
replaced by two forces, F, in the a-a direction and F,
in the b-b direction, which together produce the same
effect on the bracket as that of the 600-N force.
Determine Fa and F,.
oblem 2/22
600 N
30°
60°
A
A
a
Problem 2/20

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