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compute the vapor pressure of a solution of 039 mol of cholesterol in 54 mol of toluene at 32 degrees celsius pure
a 62 kilogram box is being lifted by means of a light rope that is threaded through a single light frictionless pulley
a particle of mass 3 kilogram is attached to the end of a ring of length 4meter whose other end is fixed determine the
determine two aqueous solutions one of sucrose and the other of nitric acid both solutions freeze at -15 degree celsius
a car of mass 1200 kilogram is traveling at 280 ms the driver applies the brakes to bring the car to rest over a
explain what is better for cleaning when a hard water is used a soap or a detergent and
a 40-pf capacitor is immersed in silicone oil which has a dielectric constant of 26 when the capacitor is connected to
explain what is defined as hard water explain what cations specifically are characterized by a hard
explain a 150 ww nicl2 12961 gmol solution has a density of 1149 gml compute the molar concentration of nicl2 in this
the dielectric of a parallel plate capacitor is to be a slab of glass that totally fills the volume between the plates
a 245 kilogram steel ball strikes a wall with a speed of 100 ms at an angle of 600 degree with the surface it bounces
assume the coefficient of static friction between the tires and the road on a care is 060 and the car has no negative
a block weighing 675 newton rests on a plane inclined at 250 degree to the horizontal a force f is applied to the
a light rod l00 meter in length about an axis perpendicular to its length and passing through its center two particles
100 gram of ice at 0oc is located into 100 gram of warm water in an insulated container the initial temperature of the
the escape velocity of a bullet from the surface of planet y is 1599 ms determine the escape velocity from the surface
find the ratio of the magnitude of the gravitational force between a 3100 kilogram mass on the surface of the earth due
you are standing still just to the side of a set of train trackers a train passes by moving at 250 ms just as it passes
a high-speed drill rotating ccw at 2300 rpm comes to a halt in 300 second determine how many revolutions does it make
a 300 kilogram object moving in the positive x-direction with a velocity of 500 ms collides with and sticks to a 200
a 680 kilogram man throws a 00420 kilogram snowball forward with a ground speed of 250 ms a second man with a mass of
there are three charges 5 5 and -5 micro coulomb at the corners of a triangle 100 centimeter in length of each side at
how many kcal of heat are liberated when 480 grams of iron are burned to form fe2o3 at standard state conditions change
a railroad car of mass 240 x 104 kilogram moving at 350 ms collides and couples with two coupled railroad cars each of
the ph difference diagonally the membrane of a glass electrode is 549 explain how much voltage is generated by the ph