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1 define a use case and a use case diagram and prepare a sample of each2 define the term black box and explain why it
1 define encapsulation and explain how it is used in object-oriented analysis2 define polymorphism and provide three
1 what is object-oriented analysis and what are some advantages of this method2 define an object and provide three
1 perform a web search for the exact phrase object-oriented systems analysis how many hits did you get provide three
1 write a brief history of the uml and prepare a presentation on the subject2 contact the it staff at your school or at
backgroundin the previous chapter you created a data and process model for a new business venture you plan to operate a
new centurywellness groupnew century wellness group offers a holistic approach to healthcare with an emphasis on
personal trainer incpersonal trainer inc owns and operates fitness centers in a dozen midwestern cities the centers
angles in a spherical triangle find the sum of the angles in the spherical triangle shown in fig 15 assuming a is at
position vectors using the x axis as east the y axis as north and the z axis as up give the vector representing the
signals across a proton estimate the time required for a signal traveling with the speed of light to move a distance
a band brake is used to control the speed of a flywheel as shown the coefficients of friction micros030 and microk025
shooting upward the muzzle velocity of a gun is 30 x 103 cms a man shoots one shot each second straight up into the air
vector addition of velocities in still water a man can row a boat 5 miha if he heads straight across a stream which is
unequal-mass collision in the collision of two particles the reference frame in which one is initially at rest and the
effective force due to rotation an object fixed with respect to the surface of a planet identical in mass and radius to
moving frame in a railroad car traveling at 500 cms along a straight track a head-on collision takes place between a
satellite and moon which travels faster the moon or a satellite traveling around the earth at a radius just greater
impulsea calculate the impulse that one ball exerts on the other in the completely inelastic head-on collision of two
potential and kinetic energy-falling bodya what is the potential energy of a mass of 1 kg at a height of 1 km above the
falling chain a chain of mass m and length i is coiled up on the edge of a table a very small length at one end is
simple pendulum a pendulum is constructed from a light string of length l 100 cm and a heavy mass m 1 x 103 g what is
it is proposed that a two-dimensional incompressible flow field be described by the velocity componentswhere a and b
when water discharges from a tank through an opening in its bottom a vortex may form with a curved surface profile as
two sources one of strength m and the other with strength 3m are located on the x axis as shown in fig p657 determine