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1 compute the maximum increase in photon wavelength that can occur through compton scattering2 what is the energy in
1 an atom originally in an energy level with e -885 ev absorbs a photon that has wavelength 738 nm what is the
the radioactive element radium rm ra decays by a process known as alpha decay in which the nucleus emits a helium
the frequency of light reaching earth from a particular galaxy is 250 lower than the frequency the light had when it
a skater body has rotational inertia 42 kgm2 with his fist held to his chest and 57 kgm2 by arm outstretched the skater
a currenti flows in a semi-infinite straight wire along y 2b z 0 from very large positive values of x to the point
a flat circular coil with 106 turns a radius of 243 x10-2 m and a resistance of 0328 omega is exposed to an external
a hockey puck on a frozen pond is given an initial speed of 20 ms if the puck forever remains on the ice and slides 115
two planets are orbiting a star in a distant galaxy the first planet has a semi main axis of 150 106 km an eccentricity
compute the length of a pipe that has a fundamental frequency of 370 hz for each of the following conditions take the
a small light planet has a mass 1100 that of earth and radius 14 that of earth an astronaut weighs 600n on earth how
at 10 the voltage is 400v at 30 the voltage is000v if there is a steady uniform electric field over this entire region
a certain wire stretches 0980 cm when an outward force of magnitude f is applied to each end the same force is applied
a bullet with a mass of 40 g and a speed of 650 ms is fired at a block of wood by a mass of 0095kg the block rests on a
a 50 c charge is 10m from a -20c charge what is the electrostatic force on the positive charge1 90x108 n toward neg
a 457 mev alpha particle from radium226ra decay makes a head-on collision with a uranium nucleus a uranium nucleus has
the magnetic potential energy stored in a certain inductor is 225 mj when the current in the inductor is 575 maa
a uniform disk that has a mass m rotates freely about a horizontal axis that goes during the center and is
if the energy removed from an engine as heat during one cycle is34x102 j how much energy should be added to the engine
a solenoid of radius 22 cm has350 turns and a length of 17 cma discover its inductancenbspb find the rate at which
the owner of a van installs a rear-window lens that has a focal length of -0310 m when the owner looks out during the
a rotating door is made from four rectangular sectionsnbsp the mass of all section is 85kgnbsp a person pushes on the
a horizontal beam 4m long is attached to a vertical wall with a hinge at one end and a body of weight 500n hangs from
imagine the motion of the human forearm in throwing a dart because of the force m applied by the triceps muscle the
an object a of mass 01 kg strikes a second objects b of mass03 kg that is initially at rest mass a has an initial