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a sphere of radius r1 has a uniform charge density rho within its volume except for a small spherical hollow of radius
a nonlinear resistor is connected across a two-terminal source whose theacutevenin equivalent is vtnbsp 5 v and rtnbsp
the catapult on an aircraft carrier can take an aircraft from 0 to 199 mph in 11 secondsat which time the aircraft
a blue led is connected across a two-terminal source whose theacutevenin equivalent is vtnbsp 3 v and rt 10 omega the
1 a rock is suspended form a scale reads 100 n a beaker of water is raised up so the rock is totally submerged in the
find the norton equivalent seen by rl in given figureselect the value of rlnbspso thata 3 v is delivered to the loadb
the wavelength of an electromagnetic wave is measured to be 455 10-6 m a what is the frequency of the
the hubbles discovery of the expansion of the universe led astronomers to conclude that our universe must have started
the blackbody radiation emitted from a furnace peaks at a wavelength of 27 10-6 m00000027 m what is the temperature
for the circuit of given figure find the value of rlnbspthat will result ina maximum voltage what is that voltageb
an astronaut and a satellite are at rest when the astronaut pushes off from the satellite with a velocity 45 ms
a small object is placed to the left of a convex lens and on its optical axis the object is 30 cm from the lens which
describe the components of a diet that promotes cardiovascular health what are three examples of such a
what three functions is the immune system organized to fulfill what are the two subdivisions of the immune system and
aircraft equipped with powerful radar units are forbidden from turning them on when on the ground near people explain
the resistance r in given figure pis adjusted until maximum power is delivered to the load consisting of r and the
a camera is equipped with a lens with a focal length ofnbsp36nbspcmnbspwhen an objectnbsp29nbspm 290nbspcmnbspaway is
a light rope is attached to a block with a mass of 6 kg that rests on a horizontal frictionless surface the horizontal
when a 5-komega resistor is connected across a two-terminal source a current of 15 ma is delivered to the loadwhen a
a block of mass m 50 kg is pulled along a rough horizontal surface by a rope as sketched in the figure below rope
electric force is a vector three charged objects are located at the corners of an equilateral triangle with sides 10 m
find the value of r in the circuit of given figure so that maximum power is delivered to the load what is the value of
bullets of mass22g are fired in parallel paths with speeds of216ms through a hole20mm in diameter how far from the hole
a juniper-wood plank measuring 032 ft by 1 ft by 12 ft is totally submerged in watera what is its weightb what is the