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compare the boltzmann distribution the bose-einstein distribution and the fermi-dirac distributionestimate e - microkt
a copper bar is moved to the right while its axis is maintained in a direction that is perpendicular to a magnetic
the sound level measured 52 m away from a jet engine is 140 dba what is the intensity of the sound at 52 mb what is the
the mass of a hydrated caso4bull x h2o sample is 308 g after heated gently for 20 min the mass of the sample reduces to
in mid-nineteenth century england horses were often used to pull barges along canals the horse naturally trudged along
vitamin c contains 4092 c 458 h and 545 o by mass what is the empirical formula of vitamin
a convex spherical mirror whose focal length has a magnitude of188cm is to form an image112cm behind the mirrora where
nitric acid production starts from ammonia the process starts with the oxidation of ammonia to nitrogen dioxidenh3 g
a 684-kg skier coasts up a snow-covered hill that makes an angle of 255 deg with the horizontal the initial speed of
a cyclotron designed to accelerate protons has a magnetic field of magnitude0260t over a region of radius 240ma what is
002 100 points a plane designed for vertical takeoff has a mass of 71 times 103 kg find the net work done on the plane
an electron moves in a circular path perpendicular to a constant magnetic field with a magnitude of450mt the angular
an electron moves in a circular path perpendicular to a uniform magnetic field with a magnitude of203mt if the speed of
a proton travels with a speed of 490106ms at an angle of65degwith the direction of a magnetic field of magnitude0240t
a long straight wire generates a magnetic field of 03 t a distance of 005m away from it what is the current in the
what is the molarity of fecl3 in a solution prepared by dissolving 100 g of fecl3 in enough water to make 275 ml of
a 3 kg block is set into motion up an inclined plane of 30 degrees with an initial speed of 8 ms the block comes to
a balloon is inflated from 00100 l to 0500 l against an external pressure of 1000 atm how much work is done in joules
a 655 g sample of aniline c6h5nh2 molar mass 9313 gmol was combusted in a bomb calorimeter if the temperature rose by
you have an uncharged capacitor 12 x 10-6 f and a resistor 1000 ohms connected to a battery of 200 v at time t0 the
if they travel the length of the tube at full speed they dont because they are accelerating how long is the tube in the
a 5 cm by 5 cm square loop of wire is rotating at 30 rpm in a uniform magnetic field of strength 30t the direction of
according to the following reaction how much energy is required to decompose 550 kg of fe3o4 the molar mass of fe3o4 is
determine the volume of h2s at 375 k and 120 atm needed to produce 550 g of s assume that there is excess so2 present2
an 716 kg elevator starts from rest it moves upward for 436 s with a constant acceleration until it reaches its