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a pair of speakers separated by 0700 meter are driven by the same oscillator at a frequency of 675 hz an observer
laura is walking straight toward a plane mirror at a speed of 05 ms relative to the mirror find at what speed is her
monochromatic light strikes a diffraction grating at normal incidence before illuminating a screen 210 meter away if
an aluminum can is filled to the brim with a liquid the can and the liquid are heated thus their temperatures change by
two bars of equal mass are at 35 degc one is made from glass and the other from other metal the specific heat capacity
an 1100 n crate is being pulled across a level floor by a force f of 315 newton at an angle of 24 degree above the
a temperature of absolute zero occurs at -27315degc calculate this temperature on the fahrenheit
monochromatic light strikes a diffraction grating at normal incidence before illuminating a screen 192 meter awayif the
a peak intensity of an em wave is 340x107wm2 if the peak magnetic field is 287x10-6 determine what is the peak electric
a projectile proton with a speed of 500 ms collides elastically with a target proton initially at rest the two protons
a parallel-plate air-filled capacitor having area 44 cm2 and plate spacing 50 millimeter is charged to a potential
a long straight conducting wire of radius r has a non uniform current density j j0rr where j0 is fix the wire carries
if astronauts could travel at v 0990c we on earth would say it takes420 0990 424 years to reach alpha centauri 420
two identical long wires of radius a 290 millimeter are parallel and carry identical currents of i 140 a in opposite
a 20 meter long string that has a mass of 240 grams is under 45 n of tension a sinusoidal wave with an amplitude of 40
a spool whose inner core has a radius of 100 cm and whose end caps have a radius of 150 cm has a string tightly wind
normal 0 false false false en-in x-none x-none microsoftinternetexplorer4
three charged particles are placed at all of three corners of an equilateral triangle whose sides are of length 40 cm
two parallel slits are illumining by light composed of two wavelengths one of which is 654 nm on a viewing screen the
a compound microscope has a barrel whose length is 164 cm and an eyepiece whose focal length is 17 cm the viewer has a
a 330g air track cart on a horizontal air track is attached to a string that goes over a pulley with a moment of
nbspnbspnbspan optometrist prescribes contact lenses that have a focal length of 560 cm where is the unaided near point
a spool whose inner core has a radius of 100 cm and whose end caps have a radius of 150 cm has a string tightly wound
a block on a level frictionless surface has two horizontal forces applied1 what forcef2 would cause the block to move