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consider a one-dimensional particle of mass m feeling the inverse harmonic oscillator potential v-12kx2 kgt0a solve the
an ideal spring of outstretched length 020 m is placed horizontally on a frictionless table as shown above one end of
for the description of motion in two dimensions one may use cartesian coordinates xt yt or plane polar coordinates rt
a point charge of - 100microc is placed on the x-axis at x 10 m a pointcharge of 50microc is placed at the origin1
a fish uses an internal organ known as a swim bladder to change itsdensity so that it is equal to that of water
if you were to build a pipe organ with open-tube pipes spanning the range of human hearing 20 hz to 20 khz what would
a 1100kg- car rolling on a horizontal surface has speed 65kmh when it strikes a horizontal coiled spring and is
a light wave has a 628 nm wavelength in vacuum it enters a solid where n 136 what is the speed of light wavelength of
an artificial satellite is placed into a natural synchronousorbit above the equator and is attached to the earth below
a rescue plane spots a survivor 132 m directly below and releases an emergency kit if the plane has an initial
what is the total emitted power and the net power loss due to radiation of a human body with a surface temperature of
an electron is traveling through a uniform electric field the field is constant and given by e200 x 10-11 nci - 12 x
points a b and c are at the vertices of an equilateral trianglea certain positive charge q placed at a produces
as part of an exercise routine a 470 kg person climbs a set of stairs each stepis180 cm high and thereare 78 steps in
the siren on an ambulance is emitting a sound whose frequency is 2350 hz the speed of sound is 343 msa if the ambulance
a guitar player tunes the fundamental frequency of a guitar string to 300 hz a what will be the fundamentalfrequency if
a grating has 380 rulingsmm and is 62 mm widea what is the smallest wavelength interval it can resolve in the third
eight bricks each 60 cm thick with mass 15 kg lie flat on a table how much work is required to stack them one on top of
a merry-go-round is stationary a dog is running on the ground just outside its circumference moving with a constant
a train started from rest and moved with constant acceleration atone time it was traveling at 540 ms calculate a the
a tank contains 119 g of chlorine gas cl2 at a temperature of 81 degc and an absolute pressure of 550 105 pa the mass
a long ladder weighing 100 n is rested against a smooth wall the bottom of the ladder is 15m from the wall and the top
a charge q1 on the y-axis produces afield of magnitude 16 nc at the originand a charge q2 on the x-axis producesa field
a nonuniform horizontal bar of mass is supported by two massless wires against gravity the left wire makes an angle
a pilot flies her route in two stright-line segmentsthe displacement vector a for the first segment has a magnitude of