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the blocks shown are separated by a solid strut attached to the blocks with frictionless pins the coefficient of static
compute the minimum weight of block a shown for motion to be impending down the plane assume the pulley to be
in the figure shown block r has a mass of 90 kg and block q has a mass of 45 kg they are connected by a rope parallel
a built-up steel member is composed of a w21times62 wide-flange section with a c12times25 american standard channel
a 2-in-diameter hole 5 in long is drilled into the center of the top face of a steel cube that is 6 in on each side the
the u-shaped built-up section shown is composed of dressed s4s timber sections see appendix e for dressed sizes locate
write a program that will calculate the location of the centroid of a semicircle measured from the diameter line this
the head of a maul is made of steel and is 3 in in diameter and 5 in long it has a wood handle 1 in in diameter and 3
for the area shown the x-x centroidal axis is required to be located at 10 in above the reference axis calculate the
write a program that will calculate the location of the centroid for a tee shape similar to that of problem 77 user
find the center of gravity for the three-axle truck shown the front axle supports a mass of 35 mg the middle axle
a thin steel plate having the dimensions shown contains three 2- in-diameter holes note the axis of symmetry locate the
1 check the tabulated moment of inertia for a 300times610 nominal-size timber cross section2 for the cross section of
calculate the moment of inertia of the triangular area shown with respect to the x-x centroidal axis and with respect
the concrete block shown has wall thicknesses of 40 mm voids that are 95 mmtimes110 mm 190 mmtimes390 overall calculate
compute the radii of gyration with respect to the x-x and y-y centroidal axes for the built-up steel member of problem
the rectangular area shown has a square hole cut from it calculate the moments of inertia of the area with respect to
for the two channels shown calculate the spacing s required for the moment of inertia with respect to the x-x
a rectangle has a base of 6 in and a height of 12 in using the approximate method determine the moment of inertia with
calculate the moment of inertia with respect to the x-x centroidal axis of the built-up timber member shown use the
two channels are welded together at their flange tips to form a boxlike section as shown in figure 818 compute the
a structural steel wide-flange section is reinforced with two steel plates attached to the web of the member as shown
calculate the polar moment of inertia for the following shapesa a standard-weight steel pipe with a 152-mm nominal
a structural steel built-up section is fabricated as shown calculatea the moments of inertia andb the radii of gyration
the offset slider-crank mechanism illustrated in the figure unit is mm is driven by link 2 at this moment velocity of