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a solid marble a solid disk and a hoop have the same mass m 09 kg and the same radius each object is held at rest at
a jet aicraft is traveling at 22ms in horizontal flightthe engine takes in air at a rate of 720 kgs and burns fuel at a
a free fall acceleration onthe surface mars is about three eights of that on the surface of earth the radius of mars is
i have a hill with a roller coaster cart on it and it goes down and around a loop-the-loop the radius of the loop is
a diver can change his rotational inertia by drawing his arms and legs close to his body in the tuck position after he
the current in an rl circuit builds up to one-third of its steady state value in 380 s find the inductive time constant
a parallel-plate capacitor with circular plates of radius r is being discharged the displacement current through a
two plates are being discharged by a constant current each plate has a radius of 400 cm during the discharging at a
a parallel-plate capacitor with circular plates of radius 020 m is being discharged a circular loop of radius 031 m is
a 1900-kg car hits a parked 2200-kg car at 32 ms and sticks to it what is the velocity of the two cars after the
an underwater camera has a lens of focal length 350 mm and a maximum aperture of f280 the film it uses has an emulsion
electric field mapping a in an experiment you will have carbon paper with silver electrodes painted on them the paper
a proton that has a speed equal to 110 106 ms enters a region with a uniform magnetic field that has a magnitude of
a dipole moment is placed in a uniform electric field oriented along an unknown direction the maximum torque applied to
consider point p on the viewing screen of a double-slit experiment this point is 75 of the way from the center of the
the water cooling system in a car engine that carries hot water from the engine block to the radiator is an example of
some bacteria are propelled by biological motors that spin hair-like flagella a typical bacterial motor turning at a
a particle with a charge of 38 uc moves with a speed of 70 ms in the positive x direction the magnetic field in this
consider one mole of neon gas at a temperature of 25degc assume neon behaves as an ideal monatomic gas at this
you stand in the earths magnetic field directly facing its horizontal component in other words facing magnetic south
a white billiard ball with mass mw 157 kg is moving directly to the right with a speed of v 342 ms and collides
a thin spherical shell has a radius of 21 m and a mass of 360 kg and its center is located at the origin of a
a high-voltage power line carries a current of 124 at a location where the earths magnetic field has a magnitude of 059
r 6600 ohm c 100 uf inductance 250 mh generator frequency 256 hz rms voltage 240 va calculate the capacitive and