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a coil of 15 turns and radius 100cm surrounds a long solenoid of radius 200cm and 100 x 103 turnsmeter figure in
imagine youre standing on the surface of a shrinking planet if it shrinks to one-tenth its original diameter with no
a delivery driver is driving at 35 kmhr towards a siren havinga frequency of 350 hz the temperature of air is 25
five holes are drilled through a 10-m-long stick of uniformcross section a meter stick at 0 10 20 30 and 40 cm marks
what is the magnitude and direction of the force on each of two parallel wires that are separated by 001 m and each
a wire is supposed to be 010 millimeter in diameter laser light of wavelength 670 nm shining onto the wire creates a
a stellar atmosphere consists almost entirely of hydrogen assume that 50 of the hydrogen molecules are dissociated into
find the conductivity of a conduit with a cross-sectional area of 060 cm2nbspand a length of 15 cm given that its
the unit of force in the si system is the newton n which is defined in terms of basic si units as 1n1kgsdotms2 the unit
a 405 hz tuning fork and a piano key are struck together and no beats are heard when a 402 hz tuning fork and the same
the desperate contestants on a tv survival show are very hungry the only food they can see is some fruit hanging on a
a copper wire has a resistance of 0455 omega at 200degc and an iron wire has a resistance of 0492 omega at the same
two masses are connected by a light string running over a light pulley of negligible friction one mass is the first
at low pressures methane has a zlt1 and at high pressure zgt1 what is z what does it indicate and what does the z value
give three evidences for the quantization of energy including why they support the idea of
a 25 mm -diameter sphere is charged to -46 nc an electron fired directly at the sphere from far away comes to within
a 40-cm-tall object is 30 cm in front of a diverging lens that has a -15 cm focal lengthpart acalculate the image
the 142 kn is flying in the vertical plane at 128ms at the instant shown angle teta30 and the cartesian components of
a cube of an unknown element has a shiny silvery color the side of the cube measures 20cm and the cube has a mass of
suppose a uniform meterstick is at rotational equilibrium when a 200 g mass is suspended at the 5 cm mark a 130 g mass
the electron gun in an old crt television accelerates electronsbetween two charged parallel plates the cathode is
a if two vectors have unequal magnitudes can their sum be zero explainb can the magnitude of a particles displacement
a car traveling at an initial speed v slides a distance d to a halt after its brakes lock assuming that the cars
consider a small raindrop and a large raindrop falling through the atmosphere compare their terminal speeds what are