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a large storage tank is filled to a height 81 cm the tank is punctured with a small hole at a heiht of 38 cm from the
an l-r-c circuit has an inductance of 0410 a capacitance of 275times105 and a resistance of r1what is the angular
what is the detector in a spectrograph in which spectral lines are recorded
the mass of a liquid that occupies 155 ml is found to be 2235 gamp160 what is the density of the
high voltage power lines are made of aluminum and often start with an electric potential of around half a million volts
calculate the work w when 53 litre of an ideal gas at an initial pressure of 93 atm is expanded or compressed
a refracting telescope has an objective and an eyepiece that have refractive powers of 125 diopters and 300 diopters
the maximum angular magnification of a magnifying glass is 120 when a person uses it who has a near point that is 250
student a conducted the acid-catalyzed dehydration of ethanol at 180 degrees c and obtained a gaseous product student b
monochromatic light shines on a diffraction grating when the light source and the grating are in air the first-order
25 molecules of ch4 and ch3ohs are placed in a sealed container and allowed to sit for a period of time at the same
a four-turn rectangular coil has a spatially varying magnetic field directed through its center as shown the magnetic
a man is trying to get his car out of mud on the shoulder of a road he ties one end of a rope tightly around the front
a jar test has shown the optimum dose of ferric chloride consumes all of the alkalinity if the amount of ferric
in very cold weather a significant mechanism for heat loss by the human body is energy expended in warming the air
draw the structures and write the iupac names of the two alkenes formed when 2-hexanol undergoes a condenstation
a swimmer looks upward from the bottom of a 30-m-deep swimming pool the end of the diving board is directly above him
a 200 meter long wire loops carrying a current of 200 a is in the shape of an equilateral triangle if the loop is
1 what is the connection of ion-product expression qsp and the solubility-product constantksp2 can somebody please
some bacteria are propelled by biological motors that spin hair-like flagella a typical bacterial motor turning at a
a force is given by fx5x3 in the x-direction acts on a 1kg mass moving on a frictionless surface the mass moves from
1 simulate n 200 outcomes from the modely -2 x - x2 epsilonwhere x u0 1 and epsilon n0 01 independently from
the angle of incidence at a solidliquid boundary is 759deg and the index of refraction of the solid is n 150a what
1 what is the formula of a compound that crystallizes with copper ions occupying one-half of the tetrahdral holes in a
a 019 kg meterstick has a 017 kg mass at its 40 cm mark and a 045 kg mass at the 85 cm mark where should the fulcrum be