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calculate the energies of the first four rotational levels of h127 free to rotate in three dimensions using for its
a 70 kg painter holding a 15 kg paint is climbing up a 30 m-long ladder which weighs 20 kg against a frictionless wall
you are entered into a bicycle race on a circular at track with a radius of 398 m you get set at the starting line and
compound a has a solubility of 18 grams per 100 grams of water at 25c cooling a saturated 200 gram solution of a
the angular velocity of a 755-g wheel 150 cm in diameter is given by the equation omegat 200 rads2t 100 rads4t3a
you will titrate your weak acid with a solution of naoh of about 010 moll the lowest molecular weight on the list of
two 325muf capacitors are connected in series across the terminals of a 500-hz ac generator that has a peak voltage of
precipitation of the mononitration product of bromobenzene prevents dinitration from occurring explain how this
a mass attached to a spring vibrates 15 times in 2313 seconds what is the linear frequency in hertz of the
how much time in s is needed for nocl originally at a concentration of 00194 m to decay to 00026 mconsider the
how does the shape and average distance of the electrons from the nucleus compare for a 2p orbital of nitrogen and a 3p
an oil tanker has collided with a smaller vessel resulting in an oil spill in a large calm-water bay of the ocean you
how much heat is required to raise the temperature of 215g ch3oh l from 200 to 300 degrees c and vaporize it at 300
a light bulb is rated at 60w 120 v what isa the resistance of the bulbb the current through the bulb when connected to
in a x-ray tube electrons are accelerated through a potential of 10 000va how much energy does the accelerated electron
kxcrc2o4ymiddotzh2othe oxalate in the compound was found by kmno4 titration to constitute 5481 of its massmolar mass of
in an experiment involving the reduction of nad to nadh 3ml of a solution of partially reduced nad ie some is in nad
a small bar magnet experiences a 21 x 10-2nm torque when the axs of the magnet is at 45 degree to a 600 10-2 t magnetic
a conducting bar of length script l moves to the right on two frictionless rails as shown in the figure below a uniform
the area of the head of an average flat headed straight pin is 35010-4 inches squared the atomic radius for the element
consider the circuit in the figure below take emf 600 v l 700 mh and r 600 oa what is the inductive time constant of
a solution of 200 g of para-dichlorobenzene a clothes moth repellent in 500 g of cyclohexane freezes at 105 degrees
to a fish the 420 mm thick aquarium walls appear to be only 380 mm thick what is the index of refraction of the
a tiny piece of metal contains 100 magnetic spins at room temperature there is an equal likelihood for an individual
arrange the following aqueous solutions in order of increasing freezing points lowest to highest temperature 010 m