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the circuit shown in the drawing is constructed with six identical resistors and an ideal battery when the resistor r4
a turntable has a radius of 035 m a rotational inertia of 0020 kg m2 and is free to rotate without friction a 050 kg
a 92-kg mans thighbone has a relaxed length of 052 m a cross-sectional area of 69 10-4 m2 and a youngs modulus of 10
to correct myopia is it necessary to move the image formed by the eye closer to or farther from the eyes lens system
three resistors 29 47 and 77 are connected in series and a 049-a current passes through thema what is the equivalent
a batter hits a fly ball which leaves the bat 088m above the ground at an angle of 62 with an initial speed of 29ms
suppose a tank contains 680 m3 of neon ne at an absolute pressure of 101 x 105 pa the temperature is changed from 2932
an initially uncharged 353-f capacitor and a 801-k resistor are connected in series to a 150-v battery that has
a projectile is fired with an initial speed of 607 ms at an angle of 354 above the horizontal on a long flat firing
a 569-f capacitor is discharged through a resistor whereby its potential difference decreases from its initial value of
the force on a wire is a maximum of 40010-2n when placed between the pole faces of a magnet the current flows
a proton of atomic mass 1u with a speed of 750 ms collides elastically with another proton at rest the original proton
at a given instant a particle with a mass of 500 x 10-3 kg and a charge of 350 x 10-8 c has a velocity of magnitude 200
in a youngs double-slit experiment light of wavelength 500 nm illuminates two slits which are separated by 1 mm
what is the phase difference in a youngs double slit experiment where the intensity is half that of the central
a closely wound circular coil with a diameter of 400cm has 600 turns and carries a current of 0500 a what is the
a capacitor is completely charged with 670 nc by a voltage source that had 275 v its capacitance is 244nf the initial
a plane sinusoidal electromagnetic wave has a magnetic field amplitude of 5 x 10-5 ta how much energy is contained in a
a physicist visits a wealthy friend marketing major who has a swimming pool the physicist a theoretician accidentally
in the winter a thin film of ice nice 131 can form on a window nglass 150calculate the minimum thickness of the
a thin sheet of transparent material is surrounded by air the sheet has an index of refraction of 147 and is
the cylindrical beam of a 800 mw laser is 080 cm in diameter what is the rms value of the electric
in the 1850s armand fizeau and jean-bernard-leon foucault made the first measurements of the speed of light in water
a truck of mass 2200kg leaves town moving at 25 ms to the north outside town the truck turns north-east and changes
a sample of ethyl alcohol c2h5oh has a density of 806 kgm3 and a volume of 294 x 10-3 m3a determine the mass in kg of a