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a lens with 50-cm focal length produces a real image the same size as the objecta how far from the lens is the objectb
the density of air at ordinary atmospheric pressure and 25degrees celcius is 119gl what is the mass in kilograms of the
a string 14 m long with a mass of 21 g is stretched between two fixed points with a tension of 80 n find the frequency
how many grams of solid aluminum sulfide can be prepared by the reaction of 114 g of aluminum and 170 g of
a 230g baseball is pitched at 32ms and its spinning at 44 rads what fraction of its kinetic energy is rotational treat
what is the percent yield of carbon dioxide if 306 g of the gas is collected when 107 g of marble
when a 60 n stone is attached to a spring scale and is submerged in water the spring scale reads 35 n what is the
an elephant has legs that stretch 23 from its shoulders to the ground how much time is required for one leg to swing
a 1kg non-stretch balloon fabric can form a spherical balloon with a maximum radius of 5m it is attached to a 2kg
a 432 kg woman balances on one heel of a pair of high-heeled shoes if the heel is circular with radius 0692 cm what
show each step of the formation of the most likely hydroperoxides from the metal catalyzed oxidation of linoleic
one generator uses a magnetic field of 015 t and has a coil area per turn of 0045 m2 a second generator has a coil area
list the factors affecting the rate of lipid oxidation and give the corresponding methods that slowdown lipid
a 190 ml sample of an unknown h3po4 solution is titrated with a 0110 m naoh solution the equivalence point is reached
a teenager pushes tangentially on a small hand-driven merry-go-round and is able to accelerate it from rest to a
charcoal c and propane c3h8 are used as fuels in backyard grills balance chemical equation for charcoal c combustion do
you observe that a solid cube of some material floats on the surface of an oil puddle at a service station with 759 of
during the supine bicycle exercise analysis the shoulder the hip and the knee during the movement phase what motions
bowling balls are roughly the same size but come in a variety of weights given its official circumference of roughly
a solution was analyzed using aa spec for au the signal was 150 this sample solution was placed in a 10 ml container
if a 3432 ml solution with a ph of 121 was mixed with a 10000 gallon solution of 000010000 m naoh what would be the
a pipe of diameter 65 cm carries water without turbulence the velocity of the water is 153 cms downstream from this
a 0250 m radius 500-turn coil is rotated one-fourth of a revolution in 417 ms originally having its plane perpendicular
the molar heat of solution of a substance is found to be 3534 kjmol the addition of 020 moles of this substance to 15 l
two clarinets are sounding tones of 190 hz and 192 hz respectively what is the beat frequency between the third modes