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consider a particle in a cubic box side l by analogy to the particle in the 2d box write down the expressions for the
a certain soil has a monochromatic absorptivity of 091 at a wavelength of 5 micrometers what will its monochromatic
the jet plane is diving at a speed of 866 kmh when the pilot starts an 8g pullout the weight of the airplane is 71172n
if parallax can be measured with an accuracy of 001 arc second and the mean density of stars in the solar neighbour is
at what wavelengths will a blackbody at 10c emit the maximum amount of radiant energy how much radiant energy will it
since it is fall the days are getting shorter so i started running indoors on an elliptical machine it has a readout
air expands adiabatically no heat in no heat out from t 300 k and p 100 atm to a final pressure of 1 atm treat the
movement of stagnant air over a surface typically decreases the pressure that air exerts on the surface it was in
a particle m20 mg q-50 uc moves in a uniform electric field of 60 nc in the positive x direction at t0 the particle is
normal 0 false false false en-in x-none x-none
eratosthenes gauged the circumference of the earth by noting that the sun is at an angle of 7deg south of the vertical
compute the gravitational potential due to a thin rod of length l and mass m at a point p located a distance r from the
the magnetic drag force due to eddy currents on a conducting plate moving during a magnetic field means that a plate
a cylinder with a piston contains 0130 mol of nitrogen at 180x105 pa and 290 k the nitrogen might be treated as an
consider a thin uniform disk-ring of mass m inner radius a and outer radius b1 discover the gravitational potential
you fire 01 mev x-rays at a carbon target if you detect a scattered photon at an angle of 60deg from the incident beam
decide the total minimum work needed to isothermally compress 16 g co2 at standard ambient temperature and pressure
a total amount of charge q is non-uniformly distributed within a solid sphere of radius r the charge per unit volume in
a cylindrical cork of radius r15cm height d 075cm and specific gravity of 024 floats at an air -water interfacea how
assuming normal temperature and pressure outside and normal pressure inside what must be the inside temperature in
the gas production from a well is temporarily collected in a d 20 ft diameter spherical tank the temperature in the
a person carrying an aquarium with 3 ft deep water in it rides an elevator downward before stopping at the first floor
a gas sample undergoes the cyclic process abca shown in the figure figure 1 where ab lies on an isotherm the pressure
the balloon contains 030 mol of helium starts at a pressure of 110kpa and rises to an altitude where the pressure is