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1 a particle of mass m trapped in a 1-d box of length lhas energies with en h2 pi2 2ml2 x n2a what is theground state
both drawings show the same square each of which has a side oflength l 088 m an observer o is stationed at onecorner
estimate the molar heat of vaporization of a liquid whose vaporpressure doubles when the temperature is raised from 85c
a charge of uniform volume density 40ncm3 fills acube with 80 cm edges what is the total electric flux through the
a pure titanium cube has an edge length of 265 how many titanium atoms does it contain titanium has a density of
when its coil rotates at a frequency of 230 hz a certain generatorhas a peak emf of 86 v a what is the peak emfof the
a man stands at midpoint between two speakers that are broadcasting an amplified static hiss uniformly in all
in the process of making lead shot molten lead is drippedinto water the lead forms small drops that harden to formthe
potassium atomic mass 3019 amu has three isotopes with masses 389367 amu 399640 amu and 409618 amu the abundance of
two point charges are on the y-axis a 40 microc charge is located at y 105 cm and a -206 microc charge is located at y
white light is incident on a soap film n 130 ubaur tge reflected light looks bluish because the red lightlambda 670nm
consider the reaction when aqueous solutions of ammonium sulfide and potassium nitrate are combined the net ionic
a steel rigid tank contains 6kg of water liquid-vapor at 60 degrees celcius with a volume of 05 m3 state 1 the tank is
a round flywheel is going 35 rads and the moment of inertia is25 kg-m2 it merges with an oval flywheel with inertiaof
perform each of the following conversionsbeing sure to set up clearly the appropriate conversion factor in each casei
silicon is widely used in the semi-conductor industry its isotopes and their anatomic masses aresi-28 279769amu si-29
assume that you are an observer located at a latitude of 40degrees north on earth draw a fully labeled diagram showing
calculate the molar concentration of oh - ions in an 118 m solution of a weak base hydrazine n2h4 kb 40 10-6what is
for each of the following salt solutions indicate whether the solution will be acidic basic or neutralthen using data
a long glass tube sealed at one end has an inner diameter of 100 mm the tube is filled with water and inverted into a
a 40 cm telescope has a focal ratio of f10a what is the light-gathering power of this telescoperelative to that of a
a metal worker in a foundry needs to melt aluminum thealuminum 35 kf is at room temperature 20 c how much energy
on an essentially frictionless horizontal ice rink a skatermoving at 20 ms encounters arough patch that reduces her