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a 35 m long horizontal rod has two forces applied to it one on the far left corner with a force of 4n at 60 degrees
can glucosamine be drawn as a linear molecule or does it only exist as a ring
a large block p attached to a light spring executes horizontal simple harmonic motion as it slides across a
a wall consists of 2 layers of material brick in front of an equal thickness of wood if the respective thermal
nitrous oxide gas is used by some denatl practitioners as a anesthetic nitrous oxide can be produced in small
two cars are each traveling at 270 ms and they are approaching each other the security alarm in one of the cars
astronomers have discovered a planetary system orbiting the star upsilon andromedae which is at a distance 42 1017 m
calculate the concentrations of the protonated and unprotonated forms of bromothymol blue in 100 ml of a ph 81 buffer
the main water line enters a house on the first floor the line has a gauge pressure of 230 105 paa faucet on the second
explain why a hydroxyl group in the para position p-hydroxybenzoic acid pka448 decreases the acidity while a hydroxyl
coherent light with wavelength 400 nm passes through two very narrow slits that are separated by 0200 mm and the
consider the combustion of methane as represented by the following equation this is the reaction that occurs for a
a diffraction pattern forms when light passes through a single slit the wavelength of the light is 670 nm determine the
a 069 book slides on a horizontal table the kinetic friction force on the book has magnitude 12 finda how much work is
when cobalt chloride is added to pure water the co 2 ions hydrate the hydrated form then reacts with the cl- ions to
spaceman spiff sits just outside the milky way galaxy with a cup of liquid helium which is at approximately 4k -269
drying agents called desiccants can be based on the cobalt complexes shown coh2o62aq 4cl-aqlt--gt cocl42-aq
three sheets of plastic have unknown indices of refraction sheet 1 is placed on top of sheet 2 and a laser beam is
the left end of a long glass rod 800 cm in diameter and with an index of refraction of 160 is ground and polished to a
which of the following correctly describes the equalibrium constant for the gas phase reaction between h2 and o2 to
which of the following is true for a system whose equalibrium constant is relatively small a it will take a short time
consider the following equalibrium c2h6g c5h12glt--gt ch4g c6h14gkp957 at 500 k suppose 209 g each of ch4c2h6c5h12and
which of the following equilibria would not be affected by pressure changes atconstant tempature a cog 12o2glt--gt
the inductance of a closely packed coil of 350 turns is 95 mh calculate the magnetic flux per winding through the coil
consider the following equalibrium 4nh3g 3o2g lt--gt 2n2g 6h2og suppose 030 mol of nh3 and 040 mol of oxygen are