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a rod flies with constant velocity past a mark which is stationary in the k frame in the k frame it takes the rod
light of intensity i0 that has a wavelength equal to lambda 480 nm falls normally on three slits each slit is 200 mu m
a 50 w light bulb shines through two polarizers after having passed through the first polarizer the electric field
1 blood flows in an aorta of radius 425mm at 350cms calculate the volume flow rate2 although the cross-sectional area
the red light emitted by a heliumndashneon laser has a wavelength of 6328 nm what is the frequency of the light
nbspa very long thin rod carries electric charge with the linear density 280 ncm it lies along the x axis and moves in
a 0210ndasha current is charging a capacitor that has circular plates 158 cm in radius the plate separation is 400 mma
a geothermal power plant is supplied with water at a well bottom temperature of 225 degrees c and a pressure of 8 mpa
a beam of electrons is incident on a crystal with in-plane atomic spacing d 22 aring and out-of-plane spacing c 155
compute the de broglie wavelengths of a an electron b a proton and c a au nucleus a197 gmole with a kinetic energy of
a he ion is placed in an excited state so that its remaining electron occupies the n5 state the electron can make a
a cyclotron is sometimes used for carbon dating carbon-14 and carbon-12 ions are obtained from a sample of the material
a glass vial filled with mercury vapor 488 ev between ground state and first excited state is placed between the
a hydrogen atom exists in an excited state for typically around 10 nanoseconds how many revolutions would bohrs theory
a very thin wire which follows a semicircular curve c of radius r lies in the upper half of the x-y plane with its
find the quality x of a saturated wet mixture with a specific volume of 0175 ft3lbm at a pressure of 1000 psig state
explore the hypothesis of desertification by determining the distances required to evaporate a fully formed spherical
there are two stable states of caco3 known as aragonite and calcite using information from the table reference data at
a 97-mw vertically polarized laser beam passes through a polarizer whose polarizing angle is 15deg from the horizontal
a sample with a temperature of 10651 degrees c is dropped into an insulated cup containing water whose mass is the same
calculate and compare the electron densities of a piece of aluminum 1 cm thick and a piece of iron of the same density
todays terrestrial background radiation is about 50 mremyear mainly due to the uranium and thorium decay chains and
a particular material has a dielectric constant of 17 and a dielectric strength of 140 mvm if this material is used
two spaceships approach earth with equal speeds as measured by an observer on earth but from opposite directions a
if 20 m3 of air held at room temperature and atmospheric pressure expands by 001 by what factor does the number of