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if the elastic limit of steel is 50108 pa determine theminimum diameter a steel wire can have if it is to support a 62
the potential at the center of a uniformly charged ring is45 kv and 15 cm along the ring axis the potential is 33 kv
a toaster rated at 1040 woperates on a 120 v household circuit and a 400 m length of nichrome wire as its heating
a passenger on train traveling 90 kmh on a straight level track notes that it takes another 180m long constantly
a balloon carrying a basket is descending at a constant velocity of200 rm mrm s a person in thebasket throws a stone
assume you have a spherical planet with a diameter of 1600 kmwith a uniform density of 5200 kilograms per cubic metreif
an organ pipe that is opened at both ends and is near a heating pipe such that the temperature is 3500 c the
the electric field everywhere on the surface of a charged sphere ofradius 0300 m has a magnitudeof 520 nc and points
a heat engine performs 192 j of work in each cycle and has anefficiency of 41 for each cycle of operation how much
gas in a container is at a pressure of 24 atm and a volume of 38m3 what is the work done on the gas if it expands
in the millikan oil-drop experiment an electric field of 192 x105 nc is maintained at balance across two
the sound source of a destroyers sonar system operates at afrequency of 220 khz the speed of sound in water is 1482 msa
a car goes around a curve on a road that is banked at an angleof 300deg even though the road is slick the car will stay
a tennis ball is struck such that it leaves the rackethorizontally with a speed of 280 ms the ball hits the court at a
identical point charges are fixed to opposite corners of a square where doesa third point charge experience the greater
a motorcycle has a constant speed of 300 ms as it passes over the top of a hill whoseradius of curvature is 118 m
an unknown compound h2a is thought to have a carboxyl group with a pka value of 32 and another ionizable group with a
a plane flies at 125 times the speed of sound its sonicboom reaches a man on the ground 100 min after the plane
110 phenanthroline forms a bright red complex with ironii the complex has an analytical wavelength of 510nm and has a
compute the wt ag in ideal proustite ag3ass3 what is the maximum quantity of silver in troy ounces that can be
a sled weighing 520 n is pulledhorizontally across snow so that the coefficient of kinetic friction between sled and
assuming that none of the intermediates have appreciable concentrations what are the values of c61206 o2 co2 and h20
a rectangular block of copper has sides of length 14 cm18 cm and 43 cm if the block is connected to a 70 v source
write an equation for the dissociation or ionization in water of each of the following weak acids or weak basesa
when a light bulb is connected across the terminals of a battery the battery delivers 206 w of power to the bulb a