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barium and iodine are routinely used for x ray procedures which areas of the body is barium used to image which areas
as an nmr spectroscopist do you prefer larger or smaller values for the duration of the 90deg pulse for the target
write an expression for a r -state lightwave of angular frequency wand amplitude e0nbsppropagating in the positive
define the term lsquoattenuation and state the mathematical equation related to its calculation explain how the
find the wave function of a system consisting of two spin-12 particles which is an eigen function of each of the two
an ultrasonic linear transducer is used to perform b-mode imaging the field of scan is 30 mm and the scan density is 4
how can you make space travel economicalnbspnbsp what is the conestoga wagon for spaceplease explain in clear
the envelope and basket of a hot-air balloon have a combined weight of 245 kn and the envelope has a capacity volume of
a bead of mass m slides with speed v around a horizontal hoop of radius r what force does the hoop apply to the bead
draw a sketched graph of the x ray spectrum generated by a 100kv tube voltage using a tungsten target using your sketch
a film of soapy water n 133 on top of a sheet of crown glass has a thickness of 220 nm what wavelength is most
you are walking around a large open field the only objects nearby are two identical speakers set some distance apart
explain the two processes involved in the production of x rays within a hospital setting ensuring you describe both
the oscillator of problem 3-1 is set into motion by giving it an initial velocity of 1 cms at its equilibrium position
a car with 45 cm diameter wheels is accelerating from rest at 700 ms2 on a horizontal road after 300 second the car run
one- or two-sample hypothesis testing papertasksuse the ratio or interval numerical data from the data collected for
a 25 gramme bullet traveling at 197 ms buries itself in a 657 kg pendulum hanging on a 256m length on string which
in a water pistol a piston drives water through a larger tube of radius150 cm into a smaller tube of radius110 mm as in
calculate the amount of benzoyl peroxide c6h5co - o - o - occ6h5 initiator required to produce 1 kg of polyethylene
a 50 kg ice-skater is moving toward the east across a frictionless frozen lake with a constant velocity when the
a point charge is the origin with this point charge as the source point what is the unit vector r in the direction of a
copy ana point charge is the origin with this point charge as the source point what is the unit vector r in the
the rope shown in the figure attached hereto is wound around a cylinder of of mass 40 kg radius 10 cm and i 0020kgm2
you are part of a design team for future exploration of the planet mars whereg 37ms2 an explorer is to step out of a
determine the initial velocity with which a soccer player must kick the ball such that the ball bounces and then