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a 300nbspg air-track glider attached to a spring with spring constant 13nbspnmnbspis sitting at rest on a frictionless
a ball is thrown with an initial speednbspvinbspat an anglenbspthetainbspwith the horizontal the horizontal range of
a point charge of 5 micro-coulombs is placed at x 1877 cm y 2464 cm and another charge of 7 micro-coulombs is placed
a point charge of 22 micro-coulombs is placed at x 79 cm y 146 cm and another charge of 83 micro-coulombs is placed
you detect a sound level of 97 db when you are 3m from a sound sourcea calculate the power of the source assume it
a person walks in the following pattern 19 km north then 96 km west and finally 34 km south construct the vector
consider the concept of angular momentum explain why angular momentum keeps a spinning top
how can you use newtons force laws to explain the way a rocket works be as specific as you can how would you describe
the vapor pressure of mercury is 173 mm hg at 200oc its heat of vaporization is 594 kjmol determine the a vapor
a spring has a relaxed length ofnbsp34nbspcm 034nbspm and its spring stiffness isnbsp12nbspnm you glue anbsp72nbspgram
1 what basic factors are important in analyzing any type of crash2 how does newtons first law explain why plates stay
an elevator cab and its load have a combined mass of 1600 kg find the tension in the supporting cable when the cab
in a head on collision passengers in which car will experience more gs the car with more momentum or less momentum what
a ring of mass m hangs from a thread and two beads of mass m slide on it without friction the beads are released
a cylindrical capacitor of a length l consists of a conductive wire of radius a at the centre surrounded by a
1 how does the acceleration experienced by a fighter pilot compare to the potential acceleration experienced by
the speed of sound in colorado is about 750 mph which is about 1100 fts at coors field in denver it is about 500 feet
the three dimensional structure of sodium chloride crystal is shown in figure 1 use this structure to explain what will
the oldest oceanic crust is about 200 million years old the average age of continental crust is about 2 billion years
what are the two most important applications of geology in our
the normal boiling point of ethane is 184 k at which deltahovap 155 kjmol deltasvap 84239 determine deltagvap at
what types of intermolecular forces isare expected betweennbsphcooch2ch2ch3nbspmoleculesindicate with anbspynbspyes or
in the laboratory you dissolvenbsp132nbspg ofnbspsodium bromidenbspin a volumetric flask and add water to a total
calculate the molality of a mixture containing 1000 mg of vanillin and 12 mg of lauric acid include sig figs and unit
1 substituents on an aromatic ring can alter both the stereoselectivity and reactivity of an electrophilic aromatic