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the main water line enters a house on the first floor the line has a gauge pressure of 19105pascala a faucet on the
a rotating cylinder about 23 km in length and90 km in diameter is designed to be used as a space colony with what
the driver of a car sets the cruise control and ties thesteering wheel so that the car travels at a uniform speed of 10
a 247cm screwdriver is used to pry open a can of paint if the axis of rotation is 239cm from the end of the scredriver
a particle of charge q moves in a circle of radius a at constantangular velocity w assume that the circle lies in the
a positron q e movesat 54 107 ms in a magneticfield of magnitude 051 tthe magnetic force on the positron has magnitude
a block of mass 445 g is attachedto one end of a cord of mass 310 gthe other end of the cord is attached to a fixed
a fighter jet is launched from an aircraft carrier with theaid of its own engines and a steam-powered catapult
a lab uses a beam of electrons to probe the structure ofprotons and neutrons held in a target vessel the maximumbeam
a lab will soon be able to accelerate electrons at restthrough a potential voltage of 12x1012 v what isthe energy of
in 16 min a car moving at constant speed travels halfwayaround a circular track that has a diameter of 17 kma what is
electrical wire with a diameter of 077 cm is wound on a spool with a radius of26 cm and a height of 28 cma through how
a jogger on a circular track that has a radius of 0330 km runs a distance of 180 km what angular distance does the
harmonic light waves are emitted by a source equidistantbetween two narrow vertical slits 025 mm apart in a screen the
a hydraulic lift is used to jack a 1170 kg car 14 cm offthe floor the diameter of the output piston is 18 cm and
a calculate the magnitude of the gravitational force exerted ona 441-kg satellite that is a distance of 217 times earth
an empty rubber balloon has a mass of 00105 kg the balloon is filled with helium at adensity of 0181 kgm3 at this
when water freezes it expands about 895 what would be the pressure increase inside your automobiles engine block if the
the 1994 winter olympics included the aerials competition inskiing in this event skiers speed down a ramp that slopes
at a certain location the horizontal component of the earths magnetic field is 25 x 10-5 t due north a proton moves
a thin flat nonconducting disk with radius r0 and uniformsurface charge density carries a total charge q and has a hole
a swing ride at a carnival consists of chairs that are swung in acircle by 120 m cables attached to a vertical rotating
a hydraulic lift has pistons with diameters 780 cm and 362 cmrespectively if a force of 825 n is exerted at the input