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explain a solution containing 2755 mg of an unknown protein per 250 ml of solution was found to have an osmotic
the size of the nucleus in rutherfords model is about 13 fm 13 times 10-15 meter find the repulsive electrical force
the angular speed of an automobile engine is increased at a constant rate from 1100 revmin to 4200 revmin in 16 seca
glycerol acquired from the breakdown of fat is metabolized by conversion to dihydroxyacetone phosphate a glycolytic
the top of a tower much like the leaning bell tower at pisa italy moves toward the south at an average rate of 12 mmy
rapid glycolysis during strenuous exercise supplies the atp needed for muscle contraction ever since the lactate
the angular position of a point on the rim of a rotating wheel is given by theta 80t- 30t2 t3 where t is in seconds
xylose has the same structure as glucose apart from that it has a hydrogen atom at c-6 in place of a hydroxymethyl
a guitar string is 90 centimeter long and has a mass of 36 gram the distance from the bridge to the support post is l62
explain what are the structures of the major and minor products obtained when 1- methylcyclohexanol is dehydrated using
a suitcase full of platinum sits at the bottom of a lake a recovery diver determines that as he lifts the suitcase to
if the wheel on a car has a diameter of 50 centimeter and the car has a mass of 85 kilogram and it rolls down a hill
compute the number of atp molecules acquired from the anaerobic conversion of each of the following sugars to lactatea
a simple pendulum has a length of 21 meter and is pulled a distance y 019 meter to one side and then released assume
explain why secondary and tertiary bromides should be heated to approximately 50oc in order to react with the sodium
the net force on a boat causes it to accelerate at155 ms2 the mass of the boat is 215 kilogram the same net force
explain a certain element has a melting point over 700 c and a density less than 200 gcm3 provide one possible identity
a 500-gram ball consists of a plastic spherical shell and a water-filled core the shell has an outside diameter equal
explain a silver block initially at 562 c is submerged into 1000 g of water at 244c in an insulated container the final
one mole of gas is at a pressure of 700 atm and a temp of 260 celsiusif the gas is heated at a constant volume until
explain a constant electric current deposits 0365g of silver metal in 12960 seconds from a solution of silver nitrate
a person with a mass of 65 kilogram skis down a frictionless hill that is 50 meter high at the bottom of the hill the
assume you are assigned two unknowns compound a and b one is a fat and the other is oil you dissolve a small amount of
a potters wheel a thick stone disk of radius 0500 meter and mass 125 kilogram is freely rotating at 500 revmin the
a solution was made by mixing 5000ml of 100 m hno3 and 10000 ml of 200 m hno3 compute the morality of the final