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1 find the expected rate of return for an investor who purchases 130 shares of stocks at 3350 per share with dividends
the term churn is very important to managers in the cellular phone business churning occurs when a customer stops using
how would jenny best allocate her income for the monthwhat categories and in what amounts should jenny allocate her
calculate the combined moment of the two forces about the axis oa using a the vector method and b the scalar method use
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
three cable tensions t1 t2 and t3 act at the top of the flagpole given that the resultant force for the three tensions
the steering column of the rack-and-pinion steering mechanism lies in the xz-plane the tube ab of the steering gear is
the figure shows one-half of a universal coupling known as the hookes joint the coupling is acted on by the three
represent each of the force systems with a force-couple system having the force act at point a which systems are
a worker applies the forces p -10i 8j lb and q 10i lb to the handgrips of the electric drill these forces are
the force system acting on the machine part is equivalent to the single force r 95i 10j lb acting at o determine the
a force system consists of the force f 200i100j250k lb acting at the origin of a rectangular coordinate system and a
the four forces shown act on the rollers of an in-line skate determine the equivalent force-couple system with the
the two forces and a couple acting on the beam are equivalent to a single force acting at c determine the distance b
the trapdoor is held in the position shown by two cables the tensions in the cables are t1 30 lb and t2 90 lb
the magnitudes of the force p and couple c are 500 lb and 1200 lb middot ft respectively calculate the combined moment
the water pressure acting on a masonry dam varies as shown if the dam is 20 ft wide determine the resultant force of
the high-pressure water cock is rigidly attached to the support at d neglecting the weights of the members draw the fbd
draw the fbd of the entire frame assuming that friction and the weights of the members are negligible how many unknowns
the bent beam abc is attached to a pin at c and rests against a roller support at b neglecting the weight of the beam
the 480-kg bent bar abc of uniform cross section is supported by a pin at a and a vertical cable at c determine the pin
the bracket contains three slots that engage pins that are attached to a wall neglecting friction determine the force
the thin steel plate weighing 82 lbft2 is being lifted slowly by the cables ac and bc compute the distance x and find
the 1800-kg boat is suspended from two parallel cables of equal length the location of the center of gravity of the
the centers of gravity of the 50-kg lift truck and the 120-kg box are at g1 and g2 respectively the truck must be able