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given a particle of mass m confined to rectangular surface pf length l1 in the x- direction and l2 in the y direction
a circular saw blade 0200 m in diameter starts from rest in 800 s it reaches an angular velocity of 150 rads with
calculate the concentration of h30 in a solution that contains 55 x 10 to the -5 m oh- at 25 degrees c identify the
your little sister mass 250 kg is sitting in her little red wagon mass 835 kg at rest you begin pulling her forward and
on a frictionless air track a 0140 kg glider moving at 135 ms to the right collides with and sticks to a stationary
determine a value for the gas constant r in units atm lmol k using the following data determine the precent error
the froghopper philaenus spumarius holds the world record for insect jumps when leaping at an angle of 580m above the
what is the concentration of hydroxide ions in pure water at 30 degrees c if kw at this temperature is 147 x 10 to the
suppose you have a gamma ray photon of wavelength 00001 nm that hits a muon if the exiting gamma ray comes out at 30deg
what is the ph of pure water at 40 degrees c if the kw at this temperature is 292 x 10 to the
water is flowing at 400 ms in a horizontal pipe under a pressure of 225 kpa the pipe narrows to half its original
a muon is an elementary particle that can be interpreted as the electrons big brother its mass is 206768 times that of
identify the role of protein in the bodydirectionsnbspin this assignment you will write an essay on protein
one kilogram of water vapor as an ideal gas is filled in a frictionless piston-cylinder assembly the piston can move
a sample consisting of 145 mol of perfect gas atoms is taken through the following cycle step1 constant pressure change
consider a rankine cycle with water as the working fluid superheated vapor enters the turbine at 480degc and 100 bar
why is it particularly important in the experiment kinetic an thermodynamic control of a reaction that the
ocean waves pass through two small openings 21 m apart in a breakwater youre in a boat 76 m from the breakwater and
a solution is prepared by dissolving 800 g of glucose in 2500 g of water the percent by mass glucose of this solution
a five-slit system with 78 um slit spacing is illuminated with 615 nm lighta find the angular positions of the first
the work function of an element is 22 ev photons of a certain energy are found to eject electrons with a kinetic energy
the solubility product for znoh2 is 3010-16 the formation constant for the hydroxo complex znoh42- is 461017 what is
calculate the concentration of co2 in champagne at 20 degc if the partial pressure of carbon dioxide is 50 atm and the
a solution of chloroform chcl3 and acetone ch32co exhibits a negative deviation from raoults law this result implies
the nucleus of be atomic mass8 is an unstable isotope of beryllium and decays into two alpha particles helium nuclei