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3 a system with a volume of 100l is initially empty and then it is filled completely with water during the process the
1 one radiator has a volume of 009mtsup3 it contains saturated vapor at a temperature of 100degc the inlet and outlet
show that steel consisting of 100 cementite corresponds to a carbon concentration of 67 the molecular weight of iron
the molecular mass of helium is 4 gmol the boltzmanns constant is 138066times1023jk the universal gas constant is
you find a spool of pure copper wire while snooping through your brothers purse the wire has a diameter of 03
097 l of 16c water is placed in a refrigerator the refrigerators motor must supply an extra 7 w power to chill the
a 783kg bungee jumper is enjoying an afternoon of jumps the jumpers first oscillation has an amplitude of 103m and a
a heat engine operates between a hot resrvoir at 1500k and a cold reservoir at 500k during each cycle 10x105 j of heat
it is desired to produce an iron-carbon allow that has a minimum hardness of 200 hb and a minimum ductility of 35 ra is
a gas at p40kpa and t 310k hass a mass density of 84410-2kgm3a identify the gasb what is the rms speed of the atoms in
a 140g oscillator has a speed of 905cms when its displacement is 170cm and 550cms when its displacement is 520cmcm
consider a steel containing 06 carbon and 10 chromium estimate the eutectoid temperature and concentration what is the
an l-c circuit containing an 735-mh inductor and a 105-nf capacitor oscillates with a maximum current of 0705 aa
the 20ml of water added to the erlenmeyer flask is to be previously boiled deionized water since water does absorb co2
the beam emerging from a ruby laser wavelength 6943 nm passes through a circular aperture 24 mm in diametera if the
an inductor is connected to the terminals of a battery that has an emf of 120 v and negligible internal resistance the
the order of stability of these carbocations butane tertiary secondary primary is this order of stability consistent
benzene phenol and benzaldehyde which of these would you predict to be the most reactive toward an electrophile briefly
a 639kev x-ray photon scatters from an electron at rest deflecting through 105deg what is the scattered photons
a shell is shot with an initial velocity v0 of 44 ms at an angle of 0 60deg with the horizontal at the top of the
the molecular formula of c7h10o 3 degrees of unsaturation was shown to give peaks in the 1h-nmr at 13 ppm single 29 ppm
a certain man has skin tissue with the following characteristics thickness of skin tissue 388mm surface area 175m2 the
a coil has 395 turns and self-inductance 325 mh the current in the coil varies with time according to i 680 ma
the cheetah can reach a top speed of 114 kmh 71 mih while chasing its prey in a short sprint a cheetah starts from rest
normalize the total energy eigenfunctions for the three-dimensional box in the intervals 0 x a 0 y b 0 z