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a uniform charge density of 500ncm3 is distributed throughout a spherical volume radius 16centimeter consider a cubical
the velocity of a diver just before hitting the water is 94 ms where the minus sign specifies that her motion is
pyridine with pyrazine has structures similar to benzene explain both compounds have structures with six atoms in a
a 0280 kilgram puck initially at rest on a friction less horizontal surface is struck by a 0205 kilogram puck that is
the rain-soaked shoes of a man may explode if ground current from nearby lightning vaporizes the water the sudden
if a sample of nitrogen gas has a volume of 143 l at 52 atm if the pressure is reduced to 12atm at constant temperature
the earth spins on its axis once a day and orbits the sun once a year 36524 days take the positive direction for the
if carbon monoxide is present at a level of 163ppm by volume in an air sample taken at 15 degrees celsius and 100atm
at the local swimming hole a favorite trick is to run horizontally off a cliff that is 89 meter above the water one
100 ml of a 00680 gl cr3 aq solution is transmitting to a 500 ml volumetric flask and enough deionized water is added
king arthurs knights fire cannonball from the top of the castle wall the cannonball is fired at a speed of 55 ms and an
a river has a ph of approximately 6 suppose if the river water is in equilibrium with atmospheric carbon dioxide which
your job is to lift 25 kilogram crates a vertical distance of 070 meter from the ground onto the bed of a trucka
explain what volume of h2o gas is produced at 150oc and 100atm of pressure from the reaction of 112 l of h2 and 112 l
the pilot of a cargo plane flying 300 kmh at an altitude of 15 kilometer wants to drop a load of supplies to campers at
a sphere of radius r carries a polarization prkr where k is a constant and r is the vector from the centera find the
if the total mass of carbon contained in fossil fuels that was burned in the world from 1750 to 2000 is estimated to be
what if the outer shell has an appreciable thickness if the solid conducting sphere at the center has a radius a15
a neutron at rest decays into a proton with a decay energy of q0782 mev find maximum kinetic energy of the residual
explain which chemical in the dilantin procedure makes it necessary to grease the joint between the condenser and the
a shopper in a supermarket pushes a loaded cart with a horizontal force of 7 newton the cart has a mass of 29 kilograma
state balanced reactions for the bromine as well as permanganate tests for 1-methylcyclohexene explain which one of the
a 70 kilogram object undergoes an acceleration of 18 ms2a find the magnitude of the resultant force acting on itnb if
a 50 g bullet leaves the muzzle of a rifle with a speed of 320 ms find what force is exerted on bullet while it is
a constant 390 amp current moves along a straight wire that is perpendicular to a 240 t magnetic field if the wire is