Q.7. Determine the resultant R of the twoQ.10. The two forces shown act at point A ofthe bent bar. Determine the resultant Rforces shown as below.yof the two forces.F1 = 3 kips60°30°A600 N400 NF2 = 7 kips45°Q.8. It is desired to remove the spike fromthe timber by applying force along itshorizontal axis. An obstruction AL--xprevents direct access, so that twoforces, one 400 lb and the other P, areapplied by cables as shown. Computethe magnitude of P necessary to ensurea resultant T directed along the spike.Q.11. Two forces are applied to theconstructionbracketasshown.Also find T.Determine the angle which makes theP8"-resultant of the two forces vertical.Determine the magnitude R of the4"resultant.A6"F1 = 800 lb y%3D1.F2 = 425 lb400 lb70Q.9. Determine the magnitude of theresultant force FR-Fr+F2 and itsdirection, measured clockwise fromthe positive u-axis.703045°F = 300 NF = 500 Na.

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Engineering

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

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 6.67P: The cable AB supports a uniformly distributed load of 12 lb/ft. Determine the angles A and B, and...

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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.

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