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a spaceship is 1600 m long when it is at rest when it is traveling at a certain constant speed its length is measured
an electron is accelerated to a speed where its total energy is 229 times larger than its rest energyhow many times is
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two events occur in an inertial system at the same time but 8145 km apart however in another inertial system these two
a friend who is 480 cm tall stands 20m from a plane wall mirror you stand slightly behind him 30m from the wall mirror
light in a transparent material index of refraction 1333 strikes the boundary with another transparent material n1010a
a spaceship takes a nonstop journey to a planet and returns in 100 hours according to a clock on the spaceship if the
an ac generator rotating at 60 hz in a 300 gauss field has 1000 turns and produces an rms voltage of 150 volts and an
in a material having an index of refraction n a light ray has frequency f wavelength and speed vwhat is the frequency
the sun radiates energy at the rate of approximately 380 x 1026 w assume that this energy is produced by a reaction
a wire carrying a 2a current is placed at an angle of 60 degrees with the respect to a magnetic field of strength 02t
a rectangular loop lies next to a long straight wire on the same plane both wires carry a current of 3a determine the
a magnetic field goes from the top to the bottom of this page what direction will a proton moving from left to the
particle x has a speed of 0790 c and a momentum of 506times10-19 kgms what is the mass of the particlewhat is the rest
a cube of 544 cm on a side is placed in a uniform electric field e of 80100 nc with four of its faces parallel to e and
suppose an observer measures the length of a stationary spaceship to be 6 m note m for meters if the spaceship is
as measured in earth rest frame a spaceship traveling at 0964c takes 100 years to travel between planets how long does
the work function of a certain metal is 300 ev what is the kinetic energy of a photoelectric in both j and ev for an
a ray of light originating in oil n 121 is incident at the brewster angle upon a flat surface of a quartz crystal n
the y-component of a dust particles velocity is measured with an uncertainty of 10times106 ms the particle has a mass
light from a laser 640 nm passes through a diffraction grating and spreads out into three beams as shown in the
lets say your can has covers a distance of 3 m in 5 seconds under constant acceleration use kinematics equations and
in a youngs double slit experiment the seperation between the slits is 120x10-4m and the screen is located 350 m from
the moon is observed using a telescope that has an objective lens with a focal length of 30 m and an eyepiece with a