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question a new cordless phone emits 29mw at 58 ghz the manufacturer claims that the phone has a range of 100 feetpart a
question a 50cm thick ice sheet covers a lake in early spring the ice density is 910kgm3 if the spring sun radiates an
question- phosphoric acid h3po4aq is a triprotic acid meaning that one molecule of the acid has three acidic protons
question- it is found that 252j of heat must be absorbed to raise the temperature of 500 g of nickel from 200c to 314c
problem the same object is located at the same distance from two spherical mirrors a and b the magnifications produced
question- alkali metals like na and k dissolve in liquid ammonia to give a blue solution which is due to the absorption
question- part a calculate the change in ph when 400 ml of 0100 m hclaq is added to 1000 ml of a buffer solution that
question- 5000 ml of 0120 m naoh is added to 625 ml of 0200 m weak acid ka 695 times 10-5 what is the ph of the
question the lowest point in death valley is 85 m below sea level the summit of nearby mt whitney has an elevation of
question- for each pair of substances chooses the one that you expect to have the higher standard molar entropy sdeg at
problem a 17cm length of 025mm diameter nichrome wire is welded into a circular loop the loop is placed between the
solve the following questionquestion a 150-m-diameter mri solenoid with a length of 210m has a magnetic field of 150t
question an electric motor rotating a workshop grinding wheel at a rate of 910 101 rpm is switched off assume the
question- calculate the change in ph when 600 ml of 0100 m hclaq is added to 1000 ml of a buffer solution that is 0100
problem a soccer player kicks a rock horizontally off a 362 m high cliff into a pool of water if the player hears the
question a flint glass plate n 166 rests on the bottom of an aquarium tank the plate is 800 cm thick vertical
solve the following problem given belowproblem an unstable particle called a bullroarium has a lifetime of 6 x 10-10
question- for light of wavelength 589nm calculates the critical angles for the following substances when surrounded by
solve the all parts of given questionquestion a broken down space ship flies across a soccer field regulation
problem a double-slit experiment has slit spacing 38 times 102 mm slit-to-screen distance 22 m and wavelength 500 nma-
question- what is the ph of the mixture if 1000ml of 0100 m naoh is added to a 2000ml 010 m ascorbic acid solutioni am
question a mass resting on a horizontal frictionless surface is attached to one end of a spring the other end is fixed
solve the each given questionquestion i draw a ray diagram for an object placed more than 2 focal lengths in front of a