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the label on bottle of a multi-vitamin tablets states that one tablet contains 170 mg of thiamine you weigh a tablet on
in the laboratory you are given the task of separatingnbspagnbspandnbspzn2nbspions in aqueous solutionnbspfor each
free energy of reaction -- temperature dependence2nh3gnbsp 3o2gnbsp 2ch4gnbsp1000degcnbsp--------gtnbsppt -
what is pyridine show the chemical formula also describe physical chemical and experimental properties of
1 a 0750 kg hammer is moving horizontally at 900 ms when it strikes a nail and comes to rest after driving it 100 cm
what is the frequency of an em radiation wave if its wavelength is 36 x 10-9
why do fighters fighter aircraft have additional envelopes give an example where this may be
a car is moving at 600mph when it slams on the brakes and slows to 300mph in 150 s assuming constant acceleration how
in working out his principle pascal showed dramatically how force can be multiplied with fluid pressure he placed a
what would be the resultant for a displacement of 15 m to the east followed by a displacement of 17 m in a direction
a rocket rises vertically from rest with an acceleration of 26 ms2nbspuntil it runs out of fuel at an altitude of 1000
a pitcher throws a baseball at 100 mpha what is the speed in msb it is 605 feet from the mound to the plate how long
a ball with a mass of 015 kg is falling at 8 ms just before hitting the floor and rebounds at 5 ms the collision with
an astronaut weighs 1500 n when on earth and only 555 n on mars what is the acceleration of gravity on
you are cooking pasta and using 4000 g of watera how much heat is needed to raise the temperature of the water from
the moon has a mass of 74 x 10nbsp22nbspkg earth has a mass of 6 x 1024nbspkg the average distance from earth to the
1 what parts of the body are damaged in order to cause noise-induced hearing loss nihl according to the most recent
you have a 897-mf capacitor initially charged to a potential difference of 107 v you discharge the capacitor through a
you charge an initially uncharged 721-mf capacitor through a 325-omega resistor by means of a 900-v battery having
a boat with a flat bottom and its cargo weigh 6000 n the area of the boats bottom is 6 m2 how far below the surface of
a 25-kohm resistor and 44-mf capacitor are in series and the combination is connected across a 15-v power supply find
the optical device consists of two lenses with focal points f1 1 m and f2 15 m which are l 20 cm apart we place an
a car accelerates from 0 to 60 mph in 45 secondsa what is the average acceleration in mphsb what is the average
a puck on the ice travels 200 m 25deg w of n gets deflected and travels 300 m 35deg n of w determine where the puck
a rock of mass 05 ibm moves at a velocity of 2000 fts it comes to a standstill in a gallon of water which weighs 834