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two 160 cm-diameter disks spaced 160 mm apart form a parallel-plate capacitor the electric field between the disks is
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a person swings a 0521-kg tether ball tied to a 460-m rope in an approximately horizontal circle if the maximum tension
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the angular velocity of a disc is given by 24t - 6t2i calculate the angular displacement of the disc between t 0 and
a heat engine operates in a carnot cycle between720degc and345degc it absorbs21600j of energy per cycle from the hot
in a standing wave pattern the distance between the second and the seventh nodes is 5cm if the frequency is 300 hz find
if a wire has the dimensions 2 meter long and a radius of 1mm and the linear density of 10gmwhat is the mass of the
a small steel wire of diameter 10mm is connected to an oscillator and is under a tension of 57n the frequency of the
two isotopes of a certain element have binding energies that differ by 461 mev the isotope with the larger binding
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a federation starship 210times106kgkg uses its tractor beam to pull a shuttlecraft 210times104kgkg aboard from a
the intensity of the sound wave from a jet airplane as it is taking off is 114 wm2 at a distance of 43 m what is the
a charge of 30 x 108 c exerts a force of 0045 n on a charge of 50 x 10-7 c how far apart are the
suppose that the current is used up as it moves through a resistor the potential difference across the resistor is kept
in a cargo plane the center of gravity must be between the front and rear landing gears in order to maintain a torque
a flat mirror and a wall meet at a 45 degree angle light strikes the mirror 10 meters from the corner at an angle of
a 200 meter long horizontal plank whose mass is 300 kg is placed so that the very end the right end rests on a
suppose a meteor of mass 340 1013 kg is moving at 310 kms relative to the center of the earth and strikes the earth