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the drawing shows two copper 17 times 10-6 cdeg-1 rods of different lengths mounted on one side of an immovable wall
an open train car with a mass of 2010 kg coasts along a horizontal track at the speed 273 ms the car passes under a
the mass of a red blood cell is about 33 pg and it contains typically 3 times 108 hemoglobin molecules each hemoglobin
assuming the gasoline is pure octane c8h18 how many liters of co2 at stp will be produced from the combustion of 100
a large turntable rotates about a fixed vertical axis making one revolution in 600 s the moment of inertia of the
consider the system shown in the figure the mass of the bucket and liquid is 110 kg and the mass of the ball is 0150 kg
a playground merry-go-round has a radius of 460 m and a moment of inertia of 240 kgm2 and turns with negligible
standard addition lithium in the blood serum of a manic-depressive patient treated with lithium carbonate is determined
a 755 gram grinding wheel 255 cmin diameter is in the shape of a uniform solid disk we can ignore the small hole at the
in a student experiment a constant-volume gas thermometer is calibrated in liquid nitrogen 196degc and in boiling
the mechanism for the reaction of nitrogen dioxide with carbon monoxide to form nitric oxide and carbon dioxide is
what is the net ionic equation including phases for the reaction of aqueous silver nitrate with aqueous potassium
a box of mass m 25 kg moves along a straight line through a vector displacement d 64 i -34 j m one of the constant
what is the net ionic equation for the reaction of aqueous silver nitrate with aqueous potassium chloride include
a copper plate has a circular hole with a diameter of 1000 cm in order to drop a pyrex glass marble 10031 cm in
the maximum magnetic field or bo is 0010 t in an electromagnetic wave what is the average intensity of this
i want to prepare an exploding ballon with a 1 l volume that will be filled with butane and oxygen gases 1 atm pressure
as part of a carnival game a 0503-kg ball is thrown at a stack of 158-cm tall 0383-kg objects and hits with a perfectly
explain why one would recrystallize a solid from a solvent pair explain how it works in terms of solubilities what were
an experiment is performed in deep space with two uniform spheres one with mass 300 kg and the other with mass 1060 kg
a rifle with a weight of 35 n fires a 55 g bullet with a speed of 200 msa find the recoil speed of the rifle msb if a
you are given a mixture of benzoic acid and sand write a short procedure to recover pure benzoic
a certain kind of glass has an index of refraction of1650for blue light of wavelength430nm and an index of1615for red
explain why it is necessary to remove the erlenmyer flask from the hot water bath at the moment the volatil liquid