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if the volume of gasoline vapor and air at 100 atm of pressure is gradually decreased from 780 ml to 390 ml what is the
a 80-g bullet is fired from a rifle having a barrel 0582 m long choose the origin to be at the location where the
a satellite is in a circular orbit very close to the surface of a spherical planet the period of the orbit is 185 hours
gaseous dinitrogen pentaoxide decomposes into oxygen and nitrogen dioxide if we start with a partial pressure of 300
magnus has reached the finals of a strength competition in the first round he has to pull a city bus as far as he can
a light spring with spring constant 1200 nm hangs from an elevated support from its lower end hangs a second light
calculate the millimoles of sodium hypochlorite used in the reaction 23ml of a 525 solution clorox compare this value
a vertical straight wire carrying an upward 24-a current exerts an attractive force per unit length of on a second
what is the magnitude of the force per meter of length on a straight wire carrying an 620 current when perpendicular to
a vertical spring spring constant 175 nm is mounted on the floor a 0470-kg block is placed on top of the spring and
the molar heat of neutralization from hydrochloric acid and sodium hydroxide is -573 kjmol use the accepted value to
a proton moves with a velocity of v 2i 5j k ms in a region in which the magnetic field is b i 2j k t what is the
a block of mass m 0828 kg is fastened to an unstrained horizontal spring whose spring constant is k 913 nm the block
a 1299g sample of copper that is at 70celsius is added to 100g of hot water is initially at 932 celsiusa from the first
a roller coaster cart with a mass of 116 kg is originally moving at 22 ms at a height of 24 meters above the ground on
a 100-coil spring has a spring constant of 560 nm it is cut into four shorter springs each of which has 25 coils one
the free energy change delta gt at 2400 k is equal to 122105 jmol calculate the equilibrium constant at 2400
a motorcyclist is traveling along a road and accelerates for 698 s to pass another cyclist the angular acceleration of
how would the value of the atomic mass of the metal calculated be affected if the hot metal sample cooled off before it
a current of270ma is maintained in a single circular loop of340m circumference a magnetic field of0410t is directed
under some circumstances a star can collapse into an extremely dense object made mostly of neutrons and called a
when thallium chloride tlcl dissolves in water and forms a saturated solution it establishes the equilibriumtlcls
musicians can use beats to tune their instruments one flute is properly tuned and plays the musical note a at exactly
a the enthalpy of combustion for c6h12o6s is -2830kjmola write a balanced equation for the combustion of c6h12o6 in
an object is placed directly between a large planet and a star find the distance from the planet for which the net