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a mass-spring system oscillates with an amplitude of 560 cm if the spring constant is 228 nm and the mass is 454
bromine reacts with aluminum iodide if 635x1021 molecules of iodide are produced how many grams of aluminum iodide is
a 110 g rifle bullet is fired with a speed of 360 ms into a ballistic pendulum with mass 100 kg suspended from a cord
is there any simplar way to show me how to balance out eqautions the right
the unit of horsepower was defined by considering the power output of a typical horse working-horse guidelines in the
what ratio ch3nh3ch3nh2 is needed to prepare a buffer solution with a ph of 860 from methylamine ch3nh2 and
a bat strikes a 0145-kg baseball just before impact the ball is traveling horizontally to the right at a speed of 400
how much commercial fresh concentrated h2so4 solution in ml would you have to add to 100ml of distilled water to make a
a- if the velocity of a pitched ball has a magnitude of 350 ms and the batted balls velocity is 650 ms in the opposite
compare and contrast solid-phase dna synthesis with enzyme-catalyzed dna synthesis please separately describe the
two vehicles are approaching an intersection one is a 2400 kg pickup traveling at 180 ms from east to west the - x
find the ph during the titration of 2000ml of 01000m triethylmine kb52x10-4 with 01000m hcl solution after the addition
in an organ pipe open at one end and closed at the other the fundamental frequency emitted is 240 hz finda the next
2na 2h2o ----gt 2naoh h2 if 72g of na undergoes reaction with water and the resulting hydrogen is bruned in oxygen
a gas is compressed from an initial volume of 560 to a final volume of 123 by an external pressure of 100 during the
a 679 g mixture of the compounds sodium sulfide and potassium bromide is 409 by mass sodium sulfide the compound
the standard entropy of pbs at 29815k is 6480 jk-1 mol-1 assume that the heat capacity of pbs is given by cpm
near the south pole a supply plane going at 120 mph drops a 60 kg supply package into a sled that was initially at rest
a standing wave in a column of air with both ends open has a frequency of 440 hz the next higher harmonic has a
during the experiment of an acid catalyzed dehydration of a secondary alcohol an elimination reaction e1 is experienced
an ambulance is generating a siren sound at a frequency of 2000 hz the velocity of sound is 3450 ms the observer and
an extreme pogo stick utilizes a spring whose uncompressed length is 34 cm and whose force constant is 12times104 nm a
an electron traveling at 337 105 ms has an uncertainty in its velocity of 899 104 msamp160 what is the uncertainty in
2kg block located on an incline plane with an angle of 60 degrees the force is a horizontal force the coefficient of
1 find the fourier transform of the function exp-pix2 sigma2 explain how the width and height of the bands are