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a truck of mass 9312 kg moving at a speed of 687 mph has lost its brakes fortunately the driver finds a runaway lane a
there are three masses arranged on the vertexes of an equilateral triangle with side l each of these masses has a
a neutron decays into a proton an electron and an anti-neutrino why can we state that the charge of the anti-neutrino
consider the interaction between an electron and a proton separated by some distance r compare the electrostatic force
an alpha particle q2e and m4mp is projected directly at a gold nucleus q 79e which can be assumed to be fixed in place
a 15 m cylinder of radius 11 cm is made of a complicated mixture materials its resistivity depends on the distance x
an insulated vertical piston cylinder device initialy contains 10kg of water 6 kg of which is in the vapor phase the
a uniform thin rod of length l25 m and mass 2 kg can rotate in a horizontal plane about a vertical axis through its
you operate a small grain elevator near champaign illinois one of your silos uses a bucket elevator that carries a full
a puck on a horizontal frictionless table is attached to a string that passes through a hole in a table initially the
two circular hoops with masses and radii in the ratios m2m14 and r2r14 rotate with angular speeds in the ratio 212 what
in an experiment designed to measure the strength of a uniform magnetic field produced by a set coils the electron are
a set of narrow vertical slits is located a distance d from a screen all the slits have the same width equal to 325
a long wire is known to have a radius greater than 40 mm and to carry a current that is uniformly distributed over its
after completing the experiment with the single slit you wish to determine the width of the slit recall that the
a positive charge q32 x 10-19 c moves with a velocity v2i 3j - kms through a region where both a uniform magnetic
a you operate a small grain elevator near champaign illinois one of your silos uses a bucket elevator that carries a
two rods ab and bc have charges 2q and -2q uniformly distributed on them they are bent in the shape of arcs of a circle
a thin spherical shell has a radius r3 m a constant force f2 n is applied to the shell always tangential to the surface
when at rest a proton experiences a net electromagnetic force of magnitude 94 x 10-13 n pointing in the positive x
a single-turn current loop carrying a current of 567 a is in the shape of a right triangle with sides 628 114 and 130
a ray of light strikes a plane mirror at a 45deg angle of incidence the mirror is then rotated by 23deg in the
a cowboy at a ranch fills a water trough that is 11 m long 68 cm wide and 44 cm deep he uses a hose having a diameter