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a 9500 linecm grating reveals that a beam of light contains three different wavelengths when the light strikes the
a thin 800 g disk with a diameter of 600 cm rotates about an axis through its center with 0300 j of kinetic energywhat
at a distance of several kilometers from a radio transmitter the electric field of the emitted radio wave has a
ground beef may be irradiated with high-energy electrons from a linear accelerator to kill pathogens in a standard
a 210-microf capacitor was fully charged by being connected to a 120-v battery the fully charged capacitor is then
suppose the distance from the lens system of the eye cornea lens to the retina is 18 mmwhat must the power of the lens
a motor may be modeled as a series rl circuit a particular motor operates from an ordinary 60-hz wall outlet with erms
a thin film of glass n 152 of thickness 0223 microm is viewed under white light at near normal incidence what
you are 19 m tall and stand 34 m from a plane mirror that extends vertically upward from the floor on the floor 15 m in
an evacuated spherical diving bell containing a camera is in the ocean at a depth of 195 m it has a flat transparent
in the figure below two skaters each of mass 35 kg approach each other along parallel paths separated by 22 m they have
four ideal linear sheet polarizers are stacked one behind the other with the transmission axes of the first vertical
if a convex lens with n130 and f25 cm is immersed in a fluid with an index of refraction that is also 130 what is the
the mass of a muon is 1057 mevc2 what is the value of the rydberg constant for a muonic atom and what is the binding
a space probe which is a distance of 16times1010 m from a star measures the total intensity of electromagnetic
the total energy of a particle is 397 times its rest energy the mass of the particle is 28 times 10-27 kg the speed of
some people like to place large reflective balls in their gardens lets say that such a ball has a radius of curvature
a string is wrapped around a disk of mass 21 kg its density is not necessarily uniform starting from rest you pull the
a motorcyclist is traveling along a road he sees another cyclist ahead and starts to accelerate for 5 seconds to pass
a spacecraft has a nonrelativistic or classical momentum whose magnitude is 14times1014 kgmiddotms the spacecraft moves
a solid cylindrical disk has a radius of 014 m it is mounted to an axle that is perpendicular to the circular end of
when an ambulance is stationary the siren gives off a sound at a frequency of 500hz in answering the following
the speed of sound in air is 345 ms a tuning fork vibrates above the open end of a sound resonance tube if sound waves
a hard-boiled egg of mass 530g moves on the end of a spring with force constant 256 nm the egg is released from rest at
as morning sunlight falls on a tethered helium balloon it expands from a volume of 110 cross 103 m3 to a volume of 117