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the drawing shows a wire composed of three segments ab bc and cd there is a current of i 20 a in the wire there is
an archer about to shoot an arrow is applying a force of 320 n to a drawn bowstring the bow behaves like an ideal
the same object is located at the same distance from two spherical mirrors a and b the magnifications produced by the
the rectangular loop in the drawing consists of 75 turns and carries a current of i 49 a a 15-t magnetic field is
can you name me 2-3 scientific problems in chemistry and their continuous mathematical
a small sphere whose mass is 060 g carries a charge of 30 x 10-9 c and is attached to one end of a silk fiber 800 cm
isoprophyl alcohol has a vapor pressure of 90 mm hg at 40c if its normal boiling point is 335 k what is the vapor
a conducting sphere carrying a charge lsquoq has a radius lsquoa it is inside a concentric hollow conducting sphere of
treatment of 1000g of xcl2 with excess chlorine forms 1255g xcl4 calculate the molar mass of the element
which of the following clusters of orbitals would form the shape and would also be possible within the valence shell of
the image produced by a concave mirror is located 38 cm in front of the mirror the focal length of the mirror is 15 cm
compound a c10h18o2 is optically pure with an absolute configuration s at the stereocentre the ir spectrum of a has no
suppose unpolarized light of intensity 244 wm2 falls on the polarizer in the figure and the angle in the drawing is
an ideal gas with temperature independent cp 72r at 15 degrees c and having initial volume 60 m3 is heated at constant
a 5 m3 tank comtains methane the initial temperature and pressure are p1bar t18 degrees c calculate the p following the
a gas stream is entering an absorber is 20mol co2 and 80 mol air the flow rate is 1 m3min at 1 bar and 360 k when the
three unknown resistors are in a bin lets call them red green and blue when a physicist connects the three resistors in
in the photosynthesis process sugars are produced during the reaction of carbon with water youll find an example of
nbspand the lens-to-retina distance is 1859 cm if the writing on the blackboarda student is reading a lecture written
a square coil enclosing an area with sides 27 cm long is wrapped with 2461 turns of wire a uniform magnetic field
fuel is a mixture of different hydrocarbon compounds containing only hydrogen and oxygen calculate the volume of carbon
whats the volume of hydrogen that can be produced during the reaction of 25 g of iron with excess water at 100 degc and
a bar of lead bar a is in thermal contact with a bar of silver bar b of the same length and area one end of the
a mixture of flammable gas containing carbon oxide carbon ii oxide and hydrogen is produced from the reaction of water
a household pays 1850 per year for the supplied electricity assuming the rate of 011 per kwh and 10 hours of average