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determine the combined moment of the four forces acting on the pulleys about the axis ab points a and b are the centers
the flexible shaft ab of the wrench is bent into a horizontal arc with a radius of 24 in the two 20-lb forces which are
the moment of the force f about the x-axis is 1080 n middot m determine the moment of f about the axis
a couple of magnitude 360 lb middot ft is applied about portion ab of the drive shaft the drive shaft is connected by
the arm abcd of the industrial robot lies in a vertical plane that is inclined at 40 to the yz-plane the arm cd makes
the figure shows a schematic of a torsion-bar suspension for an auto mobile the torsion bar appears in cross section at
the table can be lifted without tilting by applying the 100-n force at o a y 40 lb 2 ft 90 lb sdotft 5 ft 3 ft z x fig
the magnitude of the force f acting at point a on the plate is 160 kn determine the equivalent force-couple system with
determine the force-couple system with the force acting at point o that is equivalent to the force and couple acting on
the four forces shown act on the rollers of an in-line skate determine the equivalent force-couple system with the
the force system consists of the force p - 300i 200j 150k lb and the couple c determine the magnitude of c if the
the force acting at a is f 10i 20j - 5k kn knowing that the moment of this force about the y-axis is 8j kn middot m
the resultant of the three concurrent forces acting on the eyebolt is the force r 800j lb determine the magnitude of
a worker applies the forces p -10i 8j lb and q 10i lb to the handgrips of the electric drill these forces are
represent each of the force systems with a force-couple system having the force act at point a which systems are
the force system acting on the machine part is equivalent to the single force r 95i 10j lb acting at o determine the
consider the prototype patterns shown to the lefti are these patterns orthogonalii design an autoassociator for these
suppose that we have a linear autoassociator that has been designed for q orthogonal prototype vectors of length r
repeat the work of widrow and hoff on a pattern recognition problem from their classic 1960 paper wiho60 they wanted to
in figure e102 two classes of patterns are giveni use the lms algorithm to train an adaline network to distinguish
suppose that we have the following three reference patterns and their targetseach pattern is equally likelyi draw the
consider the two classes of patterns that are shown in figure p111 class i represents vertical lines and class ii
we have the following inputtarget pairsthe first two pair each occurs with probability of 025 and the third pair occurs
suppose that we have the following three reference patterns and their targetsthe probability of vector p1 is 025 the
repeat problem p109 but use the numerals 1 2 and 4 instead of the letters t g and f test the trained network on each