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in prob 830 determine the range of values of the magnitude p of the vertical force applied at e for which the plate
the coefficients of friction are micros 040 and microk 030 between all surfaces of contact determine the smallest
120-lb cabinet is mounted on casters that can be locked to prevent their rotation the coefficient of static friction
the cylinder shown is of weight w and radius r express in terms w and r the magnitude of the largest couple m that can
a couple m of magnitude 100 n m is applied to the drum as shown determine the smallest force that must be exerted by
a 65-m ladder ab leans against a wall as shown assuming that the coefficient of static friction micros is the same at a
a 500-n concrete block is to be lifted by the pair of tongs shown determine the smallest allowable value of the
the press shown is used to emboss a small seal at e knowing that the coefficient of static friction between the
the 100-mm-radius cam shown is used to control the motion of the plate cd knowing that the coefficient of static
a slender rod of length l problems is lodged between peg c and the vertical wall and supports a load p at end a knowing
two channels are welded to a rolled w section as shown determine the moments of inertia and the radii of gyration of
two channels are welded to a times12-in steel plate as shown determine the width d for which the ratio ix iy of the
two l76 times76 times 64-mm angles are welded to a c250 times 228 channel determine the moments of inertia of the
the panel shown forms the end of a trough that is filled with water to the line aa9 referring to sec 92 determine the
the cover for a 05-m-diameter access hole in a water storage tank is attached to the tank with four equally spaced
write a computer program that for a body with known mass moments and products of inertia can be used to calculate the
to form an unsymmetrical girder two l76 times 76 times 64-mm angles and two l152 times 102times127-mm angles are welded
write a computer program that for an area with known moments and product of inertia ix iy and ixy can be used t
many cross sections can be approximated by a series of rectangles as shown write a computer program that can be used to
prove that the ratio of depth to width of the strongest beam that can be cut from a circular log of wood having
gear box design 2016as an engineer you will come across various designs to be completed during your career this design
determine whether the block shown is in equilibrium and find the magnitude and direction of the friction force when
solve prob 813 assuming that package b is placed to the right of both packages a and cprothree 4-kg packages a b and c
a 120-lb cabinet is mounted on casters that can be locked to prevent their rotation the coefficient of static friction
lsquodetermine by direct integration the mass moment of inertia with respect to the y axis of the tetrahedron shown