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explain the fundamental difference in scaling principles between a ldquotime constant related systemrdquo and a
a micro channel 10 microm tall 50 microm wide and 2 cm long is used for analysis of bradykinin a small peptide with a
a block weighing 80 n is resting on a plane inclined 20 deg to the horizontal the coefficient of static friction is 05a
water at standard atmospheric pressure and temperature fills a sealed rigid container if the temperature of the water
you want to use a mini submarine to explore a deep part of the mariana trench in the north pacific ocean which is 10924
a cutting tool on a lathe applies a tangential force of 35 kn when it is machining a bar 150 mm in diametera if the
an important application of micro fluidics is in the area of electro kinetic separations in which an electric field is
the car travels at a constant speed of 25 ms makes a turn on a semi-circular curve if it takes 20s to make the
a pilot in an airplane flying horizontally with constant speed of v 480 kmhour at an elevation of h610 m above a level
a brass rod is stress-free at room temperature 20 degrees celsius it is then heated up but prevented from lengthening
a rigid tank contains nitrogen gas with an absolute pressure of 1131 kpa a vacuum pressure gage connected to the tank
for an assembly line you need to design a linkage that moves a point p in approximately a straight line over a distance
air flows in adiabatic duct without friction at one section the mach number is 15 and further downstream it has
1 for the two processes given below determine the final temperature pressure specific volume and the changes in
a pitot-static tube is placed in a subsonic air flow the static pressure and temperature in the flow are 80 kpa and 12
concrete has a density of 2500 kgm3 and a compressive strength of 30 mpa what is the maximum height of a column of
a helical compression spring made from hard drawn wire needs to be designed to fit inside a 50mm cylindrical cavity and
as a game slide a matchbook across a table trying to make it stop at some predefined point on each attempt measure the
and open center spool valvea should never be used on compressed airb is compatible with compressed air applicationsc is
two girls standing 20 m apart are both throwing balls towards a tree to knock down a shoe hanging 7 m up in a tree that
the cantilevered bar in the figure has a circular cross section and is subject to bending and torsion the normal stress
a lunar transfer vehicle masses 50 tonnes metric tons or 1000 kg fully fuelled has a dry mass of 15 tonnes which
compare the ideal cop of r-134a and r-22 at an evaporating temperature of 40 f and 20 f superheat and condensing
an ideal gas contained in a cylinder with a volume of 500m3 is at a pressure of 400kpa and a temperature of 70 c
a fluid with a specific volume of 02m3 kg at 500kpa pressure enters a system with 8 ms velocity heat losses in the