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a 300 dc power supply has fully charged a 15 mf capacitor the charged capacitor is connected to a 20 mh inductor the
what is the definition and units for atomic mass what is the difference between molecular mass and nominal mass which
a flat copper sheet has a hole with area 0265 m2 at room temperature 25 degree c if its heated to 510 degree c whats
the power capacity for all nuclear power plants in the united states is 101e5 mw in one hour what is the total change
a sample of pure no2 is heated to 338 degrees c at which temperature it partially dissociates according to the
a beaker with 200 ml of an acetic acid buffer with a ph of 500 is sitting on a benchtop the total molarity of acid and
a longitudinal wave travels on a slinky or any long spring the wave is represented by the equation xx t 210 cm cos2000
ethyl acetate a liquidamp160has a molar mass of 8812 gmol and a density of 0902 gml assuming a total volume of 200l
an fm transmitter delivers 30 kw into a 50 ohm antenna the frequency swing from 91425 mhz to 91575 mhz occurs at a rate
to a small degree some of the fuel supplied in the united states contains 5 ethanol c2h5oh if the density of this fuel
the wheel of an automobile has a mass of 25 kg and a diameter of 670 cm assume that the wheel can be regarded as a
select the statement below that describes the magnetic environment of hydrogens bonded to the sp2 hybrid carbons of pi
light from a he-ne laser of wavelength 633 nm passes through a circular aperture it is observed on a screen 40 m behind
consider a reversible heat engine operating between two reservoirs r1 and r2 initially at temperatures th and tc
you take a trip to pluto and back round trip 115 billion km traveling at a constant speed except for the turnaround at
a uniform magnetic field is decreasing at a rate of 023ts what is the magnitude of the induced electric field at a
consider the titration of a 250 -ml sample of 0105 m hc2h3o2 with 0125 m naoh determine the ph at 600ml of added base
gasolines thermal expansion coefficient is 95 x 10-4degree c-1 a trucks 110 gallon 4164 l gas tank is full on a 14
a 35 m long horizontal rod has two forces applied to it one on the far left corner with a force of 4n at 60 degrees
two radio antennas are 130 m apart on a north-south line the two antennas radiate in phase at a frequency of 36 mhz all
solve an equilibrium problem using an ice table to calculate the ph of 016m ch3nh2 and the ph of 016m
light of wavelength 565 nm incident on a pair of slits produces an interference pattern on a distant screen in which
a gaseous mixture of no2 and n2o4 is in equilibrium if the concentration of n24 is 53 x 10-5 m what is the
the reduction potential of agaq to ags is 080 v and the reduction potential of cu2 aq to cu s is 034 v a galvanic cell
the molar solubility of lead sulfide pbs is a 0213 m ammonium sulfide solution is the ksp for pbs 32 x