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a carnot engine is operated between two heat reservoirs at temperatures of 300k and 400ka if the engine recieves 1200kj
use the ground-state wave function of the simple harmonic oscillator to find deltax assume that
find the inertia tensor for a uniform thin hollow cone such as an ice-cream cone of mass m height h and base radius r
electrons can be ldquoboiled offrdquo of a wire by heating the wire to sufficiently high temperature typically well
letrsquos do some electrochemistry a process for electroplating an object with gold is as follows the object to be
1 two identical batteries a and b each have an emf of 15 v the positive terminal of battery a is connected via a 10 cm
an ion with charge q and radius 110-10m is present in 1 m concentration in h2o at equilibrium what is the concentration
consider a particle of spin 12 in a magnetic field b 0 0b0 if the initial spin state of the electron is x 10 then the
att 0 an electron crosses the positivey-axis sox 0 at30cm from the origin with velocity6105ms in the
an electron with a speed of36105ms enters a uniform magnetic field of magnitude0057t at an angle of 35deg to the
a rectangular coil with 22 windings carries a current of 2 ma flowing in the counterclockwise direction it has two
the electric field phasor of an electromagnetic wave in air is given byez y 0750 sin 250 pi z vma find the wavelength
a copper wire of radius010mm is carrying a current at the earths equator assuming that the magnetic field of the earth
as shown in the figure a straight conductor parallel to thex-axis can slide without friction on top of two horizontal
initially at rest a small copper sphere with a mass of 210-6kg and a charge of610-4c is accelerated through a7700-v
a particle state is represented by the following wave functionx 0 for xlt-l2 c 2xl1 for -l2ltxlt0c-2xl1 for 0ltxltl20
an electron with a speed of 36105ms enters a uniform magnetic field of magnitude0057t at an angle of 35deg to the
1 a birdhouse sits on top of a pole a wire attached 3 ft below the top of the pole is attached to an anchor which is 12
1 decide whether the inverse function of g ndash4 ndash1 ndash2 0 1 ndash1 2 ndash2 is a function19 perform the
two particles each of mass m are hung between three identical springs each spring is massless and has spring constant k
a cylinder of length l radius r and mass m is constrained to rotate with constant angular velocity about an axis
a bug of mass m crawls with a constant speed v along the spoke of a wheel that is rotating with angular velocity the
explain using thermodynamically sound principles what each of the following temperatures representsa actual
an air mass has a temperature of 68 f at 970 hpa with a mixing ratio of 5 gkg without any condensation or mixing the
given a saturation vapor pressure of 57mb and relative humidity of 50 find the saturation temperature temperature at