assignment i - lame and particle 2d 3d 12
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7/24/2019 Assignment I - Lame and Particle 2D 3D 12
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Engineering Mechanics(GEB 1211)
TUTORIAL 001B (JAN JUN, 2016)
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STATIC EQUILIBRIUM 2D VECTO
A stake is being pulled out of the gro
means of two ropes as shown. Knowin
determine by trigonometry (a) the magn
the force P so that the resultant force exe
the stake is vertical, (b) the corresp
magnitude of the resultant.
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STATIC EQUILIBRIUM 2D VECTO
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STATIC EQUILIBRIUM 2D VECTO
A trolley that moves along a horizontal b
acted upon by two forces as shown. (a) K
that determine by trigonometry the magn
the force P so that the resultant force exe
the trolley is vertical. (b) hat
corresponding magnitude of the resultant!
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STATIC EQUILIBRIUM 2D VECTO
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STATIC EQUILIBRIUM 2D VECTO
A telephone cable is clamped at A to the p
Knowing that the tension in the right"hand p
the cable is T#$ %&&& lb, determine by trigonom
the re'uired tension T% in the left hand porti
resultant R of the forces exerted by the cable a
be vertical, (b) the corresponding magnitude of
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STATIC EQUILIBRIUM 2D VECTO
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STATIC EQUILIBRIUM 2D VECTO
A steel tank is to be positioned in an ex
Knowing that the magnitude of P is $&& lb, d
by trigonometry (a)the re'uired angle if the re
of the two forces applied at A is to be verticacorresponding magnitude of R.
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STATIC EQUILIBRIUM 2D VECTO
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STATIC EQUILIBRIUM 2D VECTO
wo forces P and Q are applied to the
storage bin as shown. Knowing tha
determine by trigonometry the magnitu
direction of the resultant of the two forces
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STATIC EQUILIBRIUM 2D VECTO
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STATIC EQUILIBRIUM 2D VECTO
etermine the and components of each of the forces sh
find their resultant.
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String Tension3D Vectors
FORCES IN SPACE
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STATIC EQUILIBRIUM 3D VECTO
Knowing that the tension in cable AB is
determine the components of the force exerteplate atB.
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STATIC EQUILIBRIUM 3D VECTO
A frameABC is supported in part by cab
that passes through a frictionless ring
Knowing that the tension in the cable is
determine the components of the force
by the cable on the support atD.
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STATIC EQUILIBRIUM 3D VECTO
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STATIC EQUILIBRIUM 3D VECTO
Knowing that the tension is $%& lb in
AB and *#$ lb in cable AC, determ
magnitude and direction of the resul
the forces exerted atAby the two cab
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STATIC EQUILIBRIUM 3D VECTO
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STATIC EQUILIBRIUM 3D VECTO
he boom OA carries a load P and is supporte
cables as shown. Knowing that the tension in c
is %- lb and that the resultant of the load P an
forces exerted at A by the two cables must bealong OA, determine the tension in cable A
determine the magnitude of the load P.
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STATIC EQUILIBRIUM 3D VECTO
STATIC EQUILIBRIUM 3D VECTO
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STATIC EQUILIBRIUM 3D VECTO
A container is supported by three cables
attached to a ceiling as shown. eterm
weight W of the container, knowing t
tension in cableAB is k+.
STATIC EQUILIBRIUM 3D VECTO
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STATIC EQUILIBRIUM 3D VECTO
STATIC EQUILIBRIUM 3D VECTO
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STATIC EQUILIBRIUM 3D VECTO
A crate is supported by three
cables as shown. etermine
the weight of the crate
knowing that the tension incableAB is /$& lb.
STATIC EQUILIBRIUM 3D VECTO
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STATIC EQUILIBRIUM 3D VECTO
A transmission tower is held by three gu
attached to a pin atA and anchored by bo
C, and D. 0f the tension in wire AB is
determine the vertical force P exerted
tower on the pin atA.
STATIC EQUILIBRIUM 3D VECTO
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STATIC EQUILIBRIUM 3D VECTO
STATIC EQUILIBRIUM 3D VECTO
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STATIC EQUILIBRIUM 3D VECTO
hree cables are connected at A, wh
forces P and Q are applied as shown. K
that, determine the values of Q for whic
AD is taut.
STATIC EQUILIBRIUM 3D VECTO
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STATIC EQUILIBRIUM 3D VECTO
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ell one12
3ou are ready for the 4A"
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