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a 3kg particlehasposition as a function oftimegiven by-31 mstx 4m ms ty -3 ms tz whatistheparticlesangular
13080 g mass is on a horizontal surface with k 040 and is in contact with a massless spring with a force constant of
a uniform road of cross section area a and length l has material properties e youngs modulus and p mass per unit length
a liter and a half of water is boiling at 1053c assuming standard pressure how much mass ki must be in
i what is a circuitii identify 2 differences between a series and a parallel circuitiii three lamps with resistances 1
assume a weather balloon is a perfect sphere with radius r3m archimedes principle states that if something is less
a plumber is trying to fix a clog in a vertical pipe but does not know how far down in the pipe the clog and the water
two aqueous sulfuric acid solutions containing 20 wt h2so4 sg1139 and 60 wt h2so4 sg1498 are mixed to form a 400 m
normal atmospheric pressure at sea level is generally considered to be equal to the pressure exerted by a column of
in the figure two masses each 24 kg are at rest and connected by the pulley the pulley is massless and frictionless use
a disk of thickness 1 mm and radius equal to that of 15 fresnels zones is placed perpendicular to the line connecting
what is the circumference of a solid ivory cue ball in inches given that it has a mass of 825 grams and ivory has a
a family ice show is held at an enclosed arena the skaters perform music with level 800 db this level is too loud for
the density of air at ordinary atmospheric pressure and 25 degrees c is 119 gl what is the mass in kilograms of the air
the binding energy of a nucleus is 1370 mev what is the mass defect of the nucleus in atomic mass
in an experiment designed to measure the magnitude of a uniform magnetic field electrons are accelerated from rest
gallium crystallizes in a primitive cubic unit cell the length of an edge of this cube is 362 pm what is the radius of
a metal wire has a resistance of 1000 at a temperature of 20 0 c if the same wire has the resistance of 1055 at 90 0
a reaction has a rate constant of 00867 sec-1 how much of the compound in moll is left after 0545 min if there was 0528
a block of mass m 120 kg has a speed v and is behind a block of mass m400 kg that a speed 0500 ms the surface is
a grating has 1000 linesmm how wide must the grating be to resolve the mode structure of a 6328 nm laser if the
one important daughter nucleus produced in the decay of tellurium-132 is iodine-132 which has a half life of 23 hours
a copper sheet of thickness 270 mm is bonded to a steel sheet of thickness 410 mm the outside surface of the copper
a wire of initial length lo and radius ro has measured resistance of 10 the wire is drawn under tensile stress to a
calculate how many grams of the first reactant are necessary to completely react with 534 g of the second