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you and a few friends decide to go bungee jumping off a bridge above a river the unstretched length of bungee cord
a particle moves from the origin to the point x3m y6m along the curve yax2-bx where a 2m-1 and b4 its subject to a
a fugitive tries to hop on a freight train traveling at a constant speed of50ms just as an empty box car passes him the
a test charge is placed at distance of 25 x10-2nbspmeters from a charge of 64 x10-5coulombs whats is the electric field
two charges are placed between the plates of a parallel plate capacitor one charge is q1nbspand the other
1 in an experiment performed in a space station a force ofnbsp37nbspnnbspcauses an object to have an acceleration equal
water at 20 degrees celsius flows through a 25 mm diameter pipe at a rate of 40 liters per minute is the flow turbulent
if a construction company were to build a solar-heated home in middle latitudes in the southern hemisphere in which
does the gyroscopic effect of bicycle wheels keep a bicycle stable or is stability the result of something else the
a box is dropped from spacecraft moving horizontally at 270ms at distance of 155m above the surface of one moon the
a 50 g bullet is fired from a 10 kg gun with a speed of 500 ms what is the speed of the recoil of the
for a particle executing shm potential energy function is given by v 12kx2 where k05 nm is the spring constant of the
an inflatable raft unoccupied floats down a river at an approximately constant speed of 49 ms a child on a bridge 77 m
among the solubility rules previously discussed is the statement carbonates phosphates borates and arsenates-except
what is the name of the value that can be calculated that expresses with a number how precise and how accurate each
use the following data to estimate deltahfdeg for magnesium fluoridemgs f2g --gtnbspmgf2slattice energy-2957
question talc used in talcum powder has mass- composition 192 mg 296 si 422 o and 90 hwhat is the empirical formula of
intermolecular force worksheet1 identify the strongest intermolecular force present in pure samples of the following
can you help me find the potential difference between different metals in the electrochemical seriesfor example
a beaker with 1000 ml of an acetic acid buffer with a ph of 5000 is sitting on a benchtop the total molarity of acid
write the elemental symbol with charge for when aluminum forms an ion and tell whether it is an anion or a cation think
1nbspmg2c2o4s rarr 2mg2aq c2o42-aq kspnbsp 86 x 10-5what is qspnbspif 100 ml of 0048 m mgn032nbspis added to 50 ml of
antimony reacts with sulfur according to the following reaction2sbs 3ss rarr sb2s3swhat is the mass percent yield from
calculate the increase in the boiling point deltat for a 187 m solution of sucrose dissolves as a molecule in
a ground state h-atom absorbs a photon of wavelength 9491 nm and its electron attains a higher energylevel the atom