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an air track glider undergoes a perfectly inelastic collision with an identical glider that is initially at rest what
given that the current natural abundance of u-235 is 72 atom-percent and neglecting u-234 content of uranium how long
a charge of -0510 micro coulombs exerts an upward 0210 newton force on an unknown charge that is 300m directly below it
a calculate the r-value of a thermal window made of two single panes of glass each 0100 in thick and separated by a
at high noon the sun delivers 1000 w to each square meter of a blacktop road if the hot asphalt transfers energy only
200-mol sample of helium gas initially at 300 k and 0500 atm is compressed isothermally to 200 atm noting that the
a beam of light is incident on a plane mirror at an angle of 32 degrees relative to the normal what is the angle
an automobile has a mass of 1500 kg and its aluminum brakes have an overall mass of 600 kg a assume all the mechanical
imagine a sphere of radius r filled with negative charge of uniform charge density the total charge is equivalent to
three positively charged particles are constrained to move on a fixed circular track if all charges were equal the
you have carefully prepared the wave function of an electron to be in the first energy eigenstate of an infinite
a block of mass m is initially at rest on a frictionless surface at time t 0 an increasing force given by f kt2 is
a man pushes a box of mass m with a force f using a stick ab of mass m and making a angle theta with the vertical the
the velocity v of waves on a vibrating string depends on the tension t in the string and the mass per unit length
a spelunker cave explorer drops a stone from rest into a hole the speed of sound is 343 ms in air and the sound of the
a rocket initially at rest on the ground accelerates straight upward from rest with constant acceleration 539 meters
a compound absorbs at 500 nm with a halfwidth of 500 cm-1 and maximum molar extinction of 4x104m-1 cm-1a what is the
a proton enters the gap between a pair of metal plates an electrostatic separator that produces a uniform vertical
a wave has a wavelength of 456m and a frequency of 200hz what is the period of the wave what is the wave
a helicopter is ascending vertically with a speed of 573ms at a height of 114m above the earth a package is dropped
an infinitely long charged wire produces an electric field of magnitude 115 103 nc at a distance of 510 cm
a particle of mass m moves inside a bowl if the surface of the bowl is given by the equation za2x2y2 where a is the
a -7-nc point charge is located at the center of a conducting spherical shell the shell has an inner radius of 2 m an
a 282-cm-long uniformly charged rod is sealed in a container the total electric flux leaving the container is 147 106 n
a total of 302 106 electrons are placed on an initially uncharged wire of length 145 ma what is the magnitude of the