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ab has an internuclear distance of 14 a a has an atomic mass of 20 amu while b has an atomic mass of 60 amu in its
how much charge does a battery have to supply to a 500 microf capacitor to create a potential difference of 120v across
the plates of a parallel-plate capacitor are 300mmapart and each carries a charge of magnitude 750nc the plates are in
two one liter beakers 12 cm in diameter are connected via their bottoms by 10 cm of tygon tubing 1 mm in diameter the
an effusion apparatus is filled with helium at 25 c to a pressure of 726 mm hg it takes 2 hours 12 minutes and 6
the managing director of a well-known company on wall street thrives on a diet of fruit jam bread pasta and coffee she
some members of a photosynthetic plant species are genetically resistant to an herbicide while other members of the
a race car travels around a circuit at a constant speed of 45 ms it first heads east for 1min then south for 1 min then
enzymes are proteins possessing catalytic activity proteases are a class of enzymes that catalyze the hydrolysis ie
a potential difference is applied between the electrodes in a gas discharge tube in 16 s 32 1016 electrons and 11 1016
a current of 132 a is carried by a copper wire of diameter 129 mm if the density of the conduction electrons is 847
a 144 g piece of metal was taken from a beaker of boiling water at 100 oc and placed directly into a calorimeter at 250
a space traveller weighs herself on earth at a location where the acceleration due to gravity is 982 ms2 and finds a
1 what is the difference between primary secondary and tertiary consumers2 describe the significance of the volvocine
a car comes to a bridge during a storm and finds the bridge washed out the driver must get to the other side so he
two capacitors give an equivalent capacitance of 1000 pf when connected in parallel and an equivalent capacitance of
what is the ph of the solution formed by adding 277 grams of nicotinic acid m wt 12311 gmol to 250 ml of 0050 m naoh
what is the answer to if apopulation of 100 flowering plants contains 60 plants that arehomozygous for orange flowers
a space station in the form of a wheel 131 m in diameter rotates to provide an artificial gravity of 350 ms2 for
nickel metal is plated as an underplating on steel surfaces that are to be chrome or gold plated the nickel metal in a
1 what is the difference between a hypothesisa theory and a law is it possible for one to be all three none of the
a baseball is hit with a speed of 280rm ms at an angle of 470rm circ it lands on the flat roof of a 140rm m -tall
1002 g of dysprosium chromate decahydrate formula weight 85311gmol will dissolve in 100 ml of water at 25oc when 200
an archer shoots an arrow at a 780 m distant target the bulls-eye of which is at same height as the release height of
two capacitors c1 400 microf and c2 160 microf are now connected in series and to a 900-v batterya find the