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a car moving at stable speed travels halfway around a circular track that has a diameter of 10 kilometera determine the
if a solution of formic acidformate buffer contains 0166 m hco2h and 226 m hco2rb compute the ph of the solution round
a dog has thick fur with a thermal conductivity of 0040wm bull k the dogs metabolism produces heat at a rate of45 w and
calculate the change in height of water in your gas buret in mm however you must convert mm of h2o this is a measure of
a 25 gram cd with a radius of 60 centimeter rotates with an angular speed of 39 radsa calculate what is its kinetic
if you run away from a plane mirror at 240 ms find at what speed does your image move away from
define what would happen if the mg ribbon was left out and a layer of magnesium oxide formed on it and was not rubbed
a 30 meter long ladder leans against a frictionless wall the coefficient of static friction between the floor and the
a 3mm diameter circular hole in an opaque screen is illuminated normally by plane waves of wavelength 550 nanometer a
define what is the ph of the solution when 1830 ml of 0137 m trisodium hemimellitalate trisodium benzene 123
the biceps muscle is connected from the shoulder scapula to the radius bone at a point 50 centimeter from the below its
state the copper i content of a particular compound in copper i peroxide if its elementary copper i content is
a suction cup works by virtue of a vacuum that is build within the cup when the cup is pressed against a flat plane
in the new england the horizontal component of the earths magnetic field has a magnitude of 161e-5 t an electron is
a tank of water sits at the edge of a table of height 09 meter the tank springs a very small leak at its bottom and
an air duct in a building has a radius of 11 centimeter and a length of 16 meter find what pressure is required to push
after a animal or plant dies its 14c content decreases with a half-life of 5730 y if an archaeologist finds an ancient
a buffer solution of a weak base as well as its salt had a ph of 945 when the base was 0110 m and the cation was 200 m
a precious stone dealer wishes to obtain the specific heat capacity of a 0045 kilogram gem stone the specimen is heated
the current density in a 28 mum thick x 75 mum wide gold long film is 750000 am2 the current flows along the length of
compute the wavelength of the green line in the noticeable spectrum of excited h atoms using bohr
an object is placed 21 centimeter from a concave mirror of radius 91 centimetera determine the location of the imagecmb
find out the end final value of n in a hydrogen atom transition suppose the electron starts in n2 and absorbs a photon
the motor of a table saw is rotating 3450 revmin a pulley attached to the motor shaft drives a second puller of half
benzene a melts at 6 0c and diphenylmethanol b melts at 65 0c the solids are mutually immiscible there is a eutectic at