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an amount of an ideal monatomic gas has an initial pressure of 210 kpa an initial volume of 12x10-3 m3 at an initial
the average lifetime of a pi meson in its own frame of reference is 26times10-8 s this is the proper lifetime if the
what is the probability that a diatomic molecule modeled as a harmonic oscillator will be observed outside the
a jet engine emits sound uniformly in all directions radiating an acoustic power of 323 times 102 kw if the intensity
according to a stationary observer a moving clock appears to run at a rate that is 022 times the rate of a clock at
a weather emergency siren is mounted on a tower 117 meters above the ground on one hand you would like to make the
light from the sun arrives at the earth an average of 150times1011 m away at the rate of 140times103 wm2 for an area
a 20 kg pendulum bob on a string 15m long is released with a velocity of 00 ms when the support string makes an angle
the transverse displacement y of a wave is given as a function of position x in meters and time t in seconds by the
a 15- block of ice is initially at a temperature of -35if 69times105 of heat are added to the ice what is the final
a solid uniform marble and a block of ice each with the same mass start from rest at the same height h above the bottom
the hamiltonian of a system of two spin-12 electrons h 1z12z2 where z is the pauli matrix is an energy parameter and
a small conductive rod of length 17 m moves with a constant velocity v16 ms in a direction parallel to a long wire
a block with mass m 200 kg is placed against a spring on a frictionless incline with angle 34deg the block is not
a black hole is roughly defined as a an object dense enough that the speed needed for launching things from its surface
a 200 meter long horizontal plank whose mass is 300 kg is placed so that the very end the right end rests on a
the engine in a 1500kg car has a maximum power output of 200hp but 25 of the power is lost before reaching the drive
a 021-kg coffee mug is made from a material that has a specific heat capacity of 900 jkg middot cdeg and contains 036
a block of glass with n 166 is submerged in liquid for a ray striking the glass with incidence angle 330 degrees the
a rectangular block of wood m 219 kg floats on a calm fresh water lake with do 227 cm below the water when a dog
a steam power plant has at the turbine entrance saturated vapor with a pressure of 40 bar the turbine exit is at 50
a fireman 540 m away from a burning building directs a stream of water from a ground-level fire hose at an angle of
a cylinder of gas with a movable piston contains 10 x 10-3 m3 of helium at -1000 degrees c the piston area is 48 cm2