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a 455-g golf ball is driven from the tee with an initial speed of 473 ms and rises to a height of 304 ma neglect air
cobalt has a density of 89 gcm3 and molecular mass of 589 gmol its saturation magnetization is given by micro0ms 179 t
at 40degc heptane has a vapor pressure of about 915 torr and octane has a vapor pressure of about 312 torr assuming
a uniform disk with a mass of 770 g and radius 170 cm is rotating on frictionless bearings with an rotational speed of
question an isosceles trapezoid has an area of 40meter sq and an altitude of 2m its 2 bases have ratio of 23 what are
what is the major neutral organic product when the following goes under an sn1 reaction 2-bromo-1-methylpentane reacts
write the answer with the correct number of digits find the absolute and relative uncertainty associtated with each
normal atmospheric pressure is 1013 x 105 pa the approach of a storm causes the height of a mercury barometer to drop
if the elastic limit of copper is 368 x108 nm2 determine the minimum diameter a copper wire can have under a load of
find the magnetic energy stored in the air gap between two very large magnetic pole pieces one north one south each
a series lc circuit contains a 100 mh inductor a 360 mf capacitor and a 12 v battery the period of the electromagnetic
a 13 n force with a fixed orientation does work on a particle as the particle moves through displacement d2i-5j4km what
a solution of ethanol d0795 gml and water is prepared by placing 300 ml of ethanol in a 2500 ml volumetric flask and
a cord is used to vertically lower an initially stationary block of mass m 14 kg at a constant downward acceleration
a curve in a road forms part of a horizontal circle as a car goes around it at constant speed of 14ms the horizontal
a solution contains 625g calcium nitrate cano322 in 4300g of water express the concentration of calcium nitrate as mole
a block of 44 kg is held at the top of a smooth incline the incline has height of 21 m and is at an angle of 19 degrees
what is the density in grams per liter of a gas mixture that contains 250 f2 and 750 he by volume at 768 mm hg and 250
a square loop length along one side 20 cm rotates in a constant magnetic field which has a magnitude of 20 t at an
a water solution of sodium hypochlorite naclo has a concentration of 061m express this concentration as a mole
a rock is suspended by a light string when the rock is in air the tension in the string is 391 n when the rock is
a 230kg hoop 220m in diameter is rolling to the right without slipping on a horizontal floor at a steady 300rads part a
the hydrogen ion concentration in a solution with ph 10 is then the hydronium ion concentration in a solution with ph
a solid aluminum in got weighs 92 n in aira what is its volumeb the ingot is suspended from a rope and totally immersed
you are designing a diving bell to withstand the pressure of seawater at a depth of 220 ma what is the gauge pressure