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a sheet of fcc iron is exposed to a carburizing atmosphere on one side and a decarburizing atmosphere on the otherthe
seven grams of water are placed in a 203 liter pressure cooker and heated to 488 deg c what is the pressure inside the
a space probe accelerated uniformly from 50 ms at t 0 to 150 ms at t 10 sec how far did it move between t 20 sec and
a person throws a ball upward into the air with an initial velocity of 150 ms calculate how high it goes and how long
gas is contained in an 805 liter vessel at a temperature of 185 deg c and a pressure of 847 atm determine the number of
an automobile fuel tank is filled to the brim with 560 liters 149 gallon of gasoline at 115 deg c immediately afterward
two identical springs neglect their masses are used to play catch with a small block of mass 110g see the figure
a 310 turn solenoid with a length of 180 cm and a radius of 130 cm carries a current of 170 a a second coil of four
a flat coil of wire is used with an lc-tuned circuit as a receiving antenna the coil has a radius of 035 m and consists
a symmetric concave lens is made of material of refractive index n150 and radii of curvature r20 cma what is the focal
what fraction of the original kinetic energy of puck dissipates during the collision kinetic friction before is 40 ms
the distance from planet x to a nearby star is 12 light-years a light-year is the distance light travels in a year
you have two identical lenses each with a focal length of 16 cm and you have a 13 mm tall object which you would like
the highest theoretical efficiency of a gasoline engine based on the carnot cycle is 0300 or 300a if this engine expels
use the worked example above to help you solve this problem a balloon contains 440 moles of a monatomic ideal gas as
the transformer on a utility pole steps the voltage down from 10000 v to 220 v for use in a college science building
uncompressed the spring for an automobile suspension is 40cm long it needs to be fitted into a space 33cm long if the
a 78 person sits on a 36 chair each leg of the chair makes contact with the floor in a circle that is 10 in
a transformer is used by a european traveler while she is visiting the united states she primarily uses it to run a
a 140g arrow is shot vertically from a bow whose effective spring constant is 500 nm if the bow is drawn 60cm before
a 2-kg block is initially at rest on a horizontal frictionless surface at x o a horizontal force of f 25 - x2 i is
a 45kg child stands at rest on ice skates she catches a 050kg ball moving horizontally at 95 ms what is her speed after
a car of mass m is initially moving with a velocity v the driver hits the brakes due to which the retarding force on
find the energy transferred in 1 h by conduction through a concrete wall 22 m high 390 m long and 020 m thick if one
if 750 kg of ice at -500degc is added to 120 kg of water at 15degc compute the final temperature t 0 chow much ice