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a particle of charge 15 nc is placed at a corner of a gaussian cube with sides 120 cm what is the electric flux through
an unstable particle at rest breaks up into two fragments of unequal mass the mass of the lighter fragment is 230 10-28
a 0550 rm kg glider on an air track is attached to the end of an ideal spring with force constant 458 rm nrm m it
white light is shone on a very thin layer of ice n 131 and above the ice layer interference maxima for two wavelengths
a 300 dc power supply has fully charged a 15 mf capacitor the charged capacitor is connected to a 20 mh inductor the
a flat copper sheet has a hole with area 0265 m2 at room temperature 25 degree c if its heated to 510 degree c whats
the power capacity for all nuclear power plants in the united states is 101e5 mw in one hour what is the total change
a longitudinal wave travels on a slinky or any long spring the wave is represented by the equation xx t 210 cm cos2000
an fm transmitter delivers 30 kw into a 50 ohm antenna the frequency swing from 91425 mhz to 91575 mhz occurs at a rate
the wheel of an automobile has a mass of 25 kg and a diameter of 670 cm assume that the wheel can be regarded as a
light from a he-ne laser of wavelength 633 nm passes through a circular aperture it is observed on a screen 40 m behind
you take a trip to pluto and back round trip 115 billion km traveling at a constant speed except for the turnaround at
a uniform magnetic field is decreasing at a rate of 023ts what is the magnitude of the induced electric field at a
gasolines thermal expansion coefficient is 95 x 10-4degree c-1 a trucks 110 gallon 4164 l gas tank is full on a 14
a 35 m long horizontal rod has two forces applied to it one on the far left corner with a force of 4n at 60 degrees
two radio antennas are 130 m apart on a north-south line the two antennas radiate in phase at a frequency of 36 mhz all
light of wavelength 565 nm incident on a pair of slits produces an interference pattern on a distant screen in which
a double slit is opposite the center of a 16-m wide screen 24 m from the slits the slit separation is 24 microm and the
a 75g bungee cord has an equilibrium length of 12 m the cord is stretched to a length of 18m then vibrated at 20 hz
the index of refraction of the core of a piece of fiber optic cable is 172 if the index of the surrounding cladding is
a fish appears to be 200 m below the surface of a pond when viewed almost directly above by a fisherman what is the
a specimen of oil having an initial volume of 620 cm3 is subjected to a pressure increase of 36 mpa and the volume is
air that occupies 015 cubic meters at 103e05 pa gauge pressure is expanded isothermally to atmospheric pressure and
a merry-go-round at a playground is a circular platform that is mounted parallel to the ground and can rotate about an
a circular loop of wire in the horizontal plane carries a counterclockwise current as viewed from aboveif the diameter