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two tuning forks oscillating coherently and in phase at 12000hz are separated by 035ma calculate the angles of maximum
explain how a detergent removes oil from a cloth when laundry is done include micelles in your discussion you may use
a roughly spherical astroid whose radius is 40 km rotates once every 24 hours what is its angular speed in
a solution contains 1694 mg of coso4 1550 gmol per milliliter calculatei the volume of 008640 m edta needed to titrate
show all the work for the following1 the distance to alpha centauri is 426 lightyears when earth and mars are nearest
the weight of passengers on a roller coaster increases by 57 as the car goes through a dip with a 39 radius of
if f is a bounded function defined on a closed bounded interval a b and if f is integrable on each interval a r with a
a very large nonconducting plate lying in the xy-plane carries a charge per unit area of 10s a second such plate
air monitoring provides the following contaminant concentrations at the approximate center of a fire scene in which
the distance between two telephone poles is 445 m when a 100-kg bird lands on the telephone wire midway between the
a half-open pipe is constructed to produce a fundamental frequency of 274 hz when the air temperature is 20 degc it is
a soprano sings the note c6 1046 hz across the mouth of a soda bottle to excite a fundamental frequency in the soda
a textbook store sold a combined total of 462 biology and chemistry textbooks in a week the number of biology
a standing wave in a pipe with both ends open has a frequency of 444 hz the next higher harmonic has a frequency of 602
a 300 kg block starts from rest at the top of a 295deg incline and slides 200 m down the incline in 125 sa find the
if your sprinkeling salt on your food that is made of sodium and chloride and someone says thats a inorganic compound
standing on a sidewalk you notice that you are halfway between a clock tower and a large building when the clock
using heisenberg uncertainty principle estimate fastest possible decay lifetime for a nuclear decay with an energy
consider a parallel-plate capacitor constructed from two circular metal plates of radius r the plates are separated by
exercise 1452 consider a vertical plane pi ie parallel to the z-axis which passes through the points 1 3 0 and 1 5 2 a
a particle moves in a plane with a constant radial velocity rhat 4 ms the angular velocity is constant and has
estimate how many molecules of air are in each 18 l breath you take that were also in the last breath einstein took
let l and m be lines in the xy-plane prove that l is equipotent to m or in other words that they are in one to one
a simple gear train is composed of three gears gear a os tje driver and has 8 teeth gear b has 24 teeth and gear c has
rate equations in a four-level laser consider a four-level laser with an active volume v 1 cm 3 the population