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a drowsy cat spots a flowerpot that sails first up and then downpast an open window the pot was in view for a total
an object is shot horizontally at 5 meters per second at the top ofa building 100 meters high how far from the base
the rabbit covers a 30m practice course in 5 seconds and theturtle covers same distance in 120 seconds the actual race
to find the height of an overhead power line you throw a ballstraight upward the ball passes the line on the way up
an undersea research chamber is spherical with an external diameterof 580 m the mass of the chamber whenoccupied is
a spherical balloon has a radius of 120m and is filled with helium how large a cargo can it liftassuming that the skin
a 252 g sample of a compound containing only carbon hydrogen nitrogen oxygen and sulfur was burned in excess o to yield
a 27 pound meteorite struck a car leaving a dent 20 cm deep in the trunk if the meteorite struck thecar with a speed of
distinguish between organic molecules like styrofoam and plastic and the organic molecules that characterize living
a mixture of neon argon and xenon had a total pressure of 1560 mm hg at 298 k the mixture was found to contain 150 mol
a spring vibrates at 8 hz when a weight of 82 kg is hung from it what is the elastic constant of the
the fluorescence polarization anisotropy of dye labeled bpti decays exponentially with a lifetime of 62ns modeling bpti
when a charged particle moves at an angle of 236deg with respectto a magnetic field it experiences a magnetic force of
a 200 kg box is dragged across a rough floor by a horizontalforce of 850n i starting from rest the force acts for300 s
write reaction equations to explain how acetic acid-acetate buffer reacts with an acid and reacts with a basesay for
a very long straight wire carries a current of 0180 a this wire is tangent to a single-turn circular wire loop that
a bolt comes loose from the bottom of an elevator that is movingupward at a speed of 586ms the bolt reaches the bottom
what volume of oxygen gas at 320 k and 680 torr will react completely with 250 l of no gas at the same temperature and
a 150 kg box is pushed 500m across a level floor along whichmu0333 the push acts parallel to the floor determine the
in coming to a stop a car leaves skid marks 85m long on thehighway assuming a deceleration of 64ms2 estimate the speed
what is the final ph after 1 drop 005 ml of 6m hcl is added to 10 l of freshly prepared pure water that was originally
one gallon of paint volume 378 x 10-3 m3covers and area of 250 m2 what is the thickness of the paint on the
pretend you have been charged witht the task of analyzing a pure colorless unknown liquid would this liquid be capable
a boat moves at 120ms relative to the water if the boat is in a river where the current is 200ms how long does it take
calculate tph of 01 m solution of acetic acid calculate the volume of 1m solution of naoh required to neutralize 20ml