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a tank having 100 kg of a 60 brine 60 salt is lled with a 10 salt solution at the rate of 10 kgmin and 78degfsolution is detached from the tank at
ammonia is a gas for which reliable analytical methods are available to explain concentration in other gases to measure ow in a 15 inch schedule
a reversible power cycle receives energy h q from a reservoir at temperature h t and rejects c q to a reservoir at temperature c t the work developed
i a closed system consisting of 2 kg of a gas undergoes a process during which the relationship between pressure and specific volume is pv13 c the
air enters in a compressor operating at steady state along with a volumetric flow rate of 37 msup3min at 136 kpa 305 k and exits with a pressure of
a rigid tank primarily contains 3 kg of air at 500 kpa 290 k the tank is connected by a valve to a piston-cylinder assembly oriented vertically and
i a disk shaped flywheel of uniform density outer radius r and thickness w rotates with angular velocity obtain an expression for the moment of
1 sketch the spiral of archimedes r atheta agt0 2 sketch the hyperbolic spiral rtheta a agt0 3 sketch the equiangular spiral raetheta agt0
prof patch is collaborating with physicians at mcw on an ex vivo prostate cancer imaging trial the testbed they currently use is 6 cm wide the
a tank contains 50 gal of a solution of nacl in water 20 wt to wash the tank we supply fresh water at 10 galmin and drain the tank at the constant
a 100 gal tank contains 10 lb of water the tank is filled by two inlet streams one of pure water and one of pure ethanol the flow rate of both
assumptions kinetic energyke potential energypemmass of the skateboarder55 kg velocity v180msso initial energyke of the skateboardermv22 05 55 182
total height of the gymnast just before falling back down is2323menergy gained at that point mghmmass ggravitational force hheight55982312397 jand
write a script to determine the volume of a pyramid which is 13 base height where the base is length width on time the user to enter values
a 21 kg block slides along a horizontal surface with a coefficient of kinetic friction muk 031 the block has a speed v 14 ms when it
a pythagorean triple is a set of positive integers abc like a2 b2 c2 write a function ispythag that will receive 3 positive integers a
make a file called testtandat which has 2 lines with 3 real numbers on every line some negative some positive in the range from-1 to 3 the file
the atomic weight is the weight of an atom of a chemical element for instance the atomic weight of oxygen is 159994 and the atomic weight of
aluminium metal is frequently used as a reducing agent for the extraction of metals such as chromium manganese etc explain whyans aluminium is an
aldehyde is a carbonyl compound in which one valency of carbonyl carbon is satisfied by hydrogen atom and other by a alkyl
im an 8th grader and my grades arent the best im really having trouble with slope i just dont get it all that
a house painter uses the formula c 11050 3950h where c is the total cost and h is the number of hours he works to determine how much he charges his
take the carburizing of a steel bar to make a hard surface to obtain the desired hardness we require to control the diffusion of carbon into the
1 for what fraction of annual co2 emissions from fossil fuel burning are automobiles responsible2 a 1000-kg car travels 16 times 104 kmyr what is the