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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
the streamlines in a particular two-dimensional flow field are all concentric circles as shown in fig p651 the velocity
a steady uniform incompressible inviscid two-dimensional flow makes an angle of 30deg with the horizontal x axisa
a rankine oval is formed by combining a source-sink pair each having a strength of 36 ft2 s and separated by a distance
the velocity field for a two-dimensional source or sink flow is a solution of the euler equations of motion for
two horizontal infinite parallel plates are spaced a distance b apart a viscous liquid is contained between the plates
ethyl alcohol flows through a horizontal tube having a diameter of 10 mm if the mean velocity is 015 ms what is the
oil sae 30 flows between parallel plates spaced 5 mm apart the bottom plate is fixed but the upper plate moves with a
the excess pressure inside a bubble discussed in chapter 1 is known to be dependent on bubble radius and surface
the water flowrate q in an open rectangular channel can be measured by placing a plate across the channel as shown in
because of surface tension it is possible with care to support an object heavier than water on the water surface as
under certain conditions wind blowing past a rectangular speed limit sign can cause the sign to oscillate with a
shown in the following table are several flow situations and the associated characteristic velocity size and fluid
consider a typical situation involving the flow of a fluid that you encounter almost every day list what you think are
a cylinder with a diameter d floats upright in a liquid as shown in fig p723 when the cylinder is displaced slightly
glycerin at 20 degc flows with a velocity of 4 ms through a 30-mm-diameter tube a model of this system is to be
15 scale is to be tested at 180 fts in a wind tunnel with standard sea-level air while the prototype will be operated
sae 30 oil at 60 degf is pumped through a 3-ft-diameter pipeline at a rate of 6400 galmin a model of this pipeline is
5 scale model the tunnel operates with fresh water at 20 degc whereas the prototype torpedo is to be used in seawater