Q.7. Determine the resultant R of the two forces shown as below. y 60° 600 N 400 N

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
Question
Q.7. Determine the resultant R of the two
Q.10. The two forces shown act at point A of
the bent bar. Determine the resultant R
forces shown as below.
y
of the two forces.
F1 = 3 kips
60°
30°
A
600 N
400 N
F2 = 7 kips
45°
Q.8. It is desired to remove the spike from
the timber by applying force along its
horizontal axis. An obstruction A
L--x
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.
Q.11. Two forces are applied to the
construction
bracket
as
shown.
Also find T.
Determine the angle which makes the
P
8"-
resultant of the two forces vertical.
Determine the magnitude R of the
4"
resultant.
A
6"
F1 = 800 lb y
%3D
1.
F2 = 425 lb
400 lb
70
Q.9. Determine the magnitude of the
resultant force FR-Fr+F2 and its
direction, measured clockwise from
the positive u-axis.
70
30
45°
F = 300 N
F = 500 N
a.
Transcribed Image Text:Q.7. Determine the resultant R of the two Q.10. The two forces shown act at point A of the bent bar. Determine the resultant R forces shown as below. y of the two forces. F1 = 3 kips 60° 30° A 600 N 400 N F2 = 7 kips 45° Q.8. It is desired to remove the spike from the timber by applying force along its horizontal axis. An obstruction A L--x 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. Q.11. Two forces are applied to the construction bracket as shown. Also find T. Determine the angle which makes the P 8"- resultant of the two forces vertical. Determine the magnitude R of the 4" resultant. A 6" F1 = 800 lb y %3D 1. F2 = 425 lb 400 lb 70 Q.9. Determine the magnitude of the resultant force FR-Fr+F2 and its direction, measured clockwise from the positive u-axis. 70 30 45° F = 300 N F = 500 N a.
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