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a charged particle is injected at 121 ms into a 00743-t uniform magnetic magnetic field perpendicularly to the field
two converging lenses each of focal length 151 cm are placed 404 cm apart and an object is placed 300 cm in front of
a particular first-order reaction has a rate constant of 135 x102 s-1 at 25 degrees celsius what is the magnitude of k
a 480 kg object is released from rest while fully submerged in a liquid the liquid displaced by the submerged object
you inflate the front tires on your car to 29 psi later you measure your blood pressure obtaining a reading of 13884
photosynthesis by land plants leads to the fixation each year of about 1 kg of carbon on the average for each square
a converging lens is placed 220 cm to the right of a diverging lens of focal length 140 cm a beam of parallel light
a spherical source radiates sound uniformly in all directions at a distance of 16 m the sound intensity level is 10-4
a 200 cm high object is placed 30 cm in front of a concave mirror if the image is 60 cm high and virtual what is the
a sound source emits sounds of frequency 210 hz that travel through still air at 340 ms this sound source moves with a
in mexico avocados are 125 pesos per kilogram what is the cost in cents of an avocado that weighs 045 lb if the
assuming bohr model of atom the electron in hydrogen atom orbits nucleus at distance of 0029 nm mass of nucleus is 167
a concave makeup mirror is designed so that a person 22 cm in front of it sees an upright image magnified by a factor
a spherical mirror is to be used to form an image four times as tall as an object on a screen positioned 46 m from the
lithium is the least dense metal known density 053 gcm3 what is the volume occupied by 590 multiplied by 103 g of
you want to keep your house dry enough so that water does not condense on your walls at night the the temp gets down to
a convex spherical mirror whose focal length has a magnitude of 198 cm is to form an image 122 cm behind the mirrora
express the concentration of a 00170 m aqueous solution of f- in mass percentage and in parts per million assume the
a meterstick of negligible mass has a 015kg mass at its 38cm mark and a 035kg mass at the 78cm markpart a where should
what is the distribution coefficient for compound a that is soluble in diethyl ether to the extent of 20g100ml at room
you are in charge of calibrating the radar guns for a local police department one such device emits microwaves at a
a baseball is thrown with an initial velocity of 20 ms along the horizontal axis and 15 ms along the vertical axis the
if we took exactly 100 ml of a 1000 m solution of cuno32 and placed it in 99000 ml of water and mixed it then took 200
assuming equal concentrations rank theses solutions in order from lowest ph to highestall aqueous caoh2 hbro nh3 rboh