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a dedicated sports car enthusiast polishes the inside and outside surfaces of a hubcap that is a section of a sphere
while looking at her image in a cosmetic mirror dina notes that her face is highly magnified when she is close to the
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when the minimum angle of deviation of a light ray passing through an isosceles triangular prism is 36 degrees and its
a 500 kg block carrying a charge q600c is connected to a spring for which k100nm see diagram below the block lies on a
light enters a 10 cm thick parallel face glass block at normal line drawn through the block the angle of incidence for
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in reaching her destination a backpacker walks with an average velocity of 137 ms due west this average velocity
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photons of wavelength 334 nm are incident on a metal plate in a photocell and electrons are ejected a stopping
use the free energies of formation given below to calculate the equilibrium constant k for the following reaction at
explain the law of electrostatics and a thorough explanation of the nature of the electric field created by point
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if you had a high-energy xenon particle beam and wanted to make gold what element would you
when certain light rays pass from a vacuum into a block of an unknown material the measured index of refraction of the
calculate the maximum work that could be obtained from the combustion of 1 mole of butane c4 h10 to give carbon dioxide
gold has a density of 1930gcm3 how much water would 1111 ounces of gold displace in a calibrated cylinder 1 ounce
initially at rest a small copper sphere with a mass of 277middot10-6 kg and a charge of 547middot10-4 c is accelerated
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a rectangular coil with 20 windings carries a current of 187 ma flowing in the counterclockwise direction it has two
find the ph of the final mixture when a solution containing two weak acids ie 4mm ethylene kb1472x10-4 and 2mm ethylene
1 a how many grams of cuso4bull5h2o are needed to prepare 1000 ml of a 015 m cuso4 solutionb in order to make a
an inductor has a 566- reactance when connected to a 600-hz source the inductor is removed and then connected to a