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the density of gasoline is 730 times 102 kgm3 at 0degc its average coefficient of volume expansion is 960 times 104
gas is contained in a 5-l vessel at a temperature of 19degc and a pressure of 7 atma compute the number of moles of gas
a stone is dropped from the top of a 77 meter tall building determine how far above the ground is the stone one seconds
a point charge q is located on the x axis at x 20 meter a second point charge -q is placed at x 30 meter if q 40 mc
a parallel plate capacitor stores a charge q 400 nc when connected to a battery of voltage v 10 volt the energy
two charged bodies exert a force of 150e-03 newton on each other find what will be the force if they are moved so they
a beam of polarized light has an average intensity of 19 wm2 and is sent through a polarizer the transmission axis
a solid uniform disk of radius 0250 m and mass 550 kg rolls down an incline that makes an angle of 15 degrees with
an automobile tire is inflated with air originally at 10degc and normal atmospheric pressure during the process the air
during a thunderstorm the electric field at a certain point in the earths atmosphere is 106 x 105 nc directed upward
for a simple 12 upward truck ramp what length in meters would be needed for a runaway truck traveling
a an ideal gas occupies a volume of 10 cm3 at 20degc and atmospheric pressure obtain the number of molecules of gas in
a pool cue strikes a 016 kg billard ball with an average force of 11 n the cue remains in contact with the ball for
a young hockey player stands at rest on the ice holding a 13 kilogram helmet the player tosses the helmet with a speed
a geosynchronous orbit for a satellite has a period of one earth day a geostationary orbit is a geosynchronous orbit in
a grandfather clock is controlled by a swinging brass pendulum that is 080 meter long at a temperature of 30degca
a 700-kg bowling ball moves at 210 ms how fast must a 200-g ping-pong ball move so that the two balls have the same
to balance a 40 kilogram automobile tire and wheel a mechanic must place a 55 gram lead weight 24 centimeter from the
a galvanometer has a coil with a resistance of 24 ohms a current of 180 amp causes full-scale deflection if the
a charging bull elephant with a mass of 5100kg comes directly toward you with a speed of 470 ms you toss a 0100
a 700 kilogram car stopped at an intersection is rear-ended by a 1770 kilogram truck moving with a speed of 140mspart a
a bullet with a mass of 41 gram and a speed of 650 ms is fired at a block of wood with a mass of 96 x 10 kilogram the
two 72 kilogram hockey players skating at 650 ms collide and stick togetherif the angle between their initial
a gamma-ray telescopes intercept a pulse of gamma radiation from magenta a type of star with a spectacularly large
a 92 kilogram astronaut and a 1400 kilogram satellite are at rest relative to the space shuttle the astronaut pushes on