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two identical capacitors are connected in parallel to an ac generator that has a frequency of 580 hz and produces a
a microwave transmitter emits electromagnetic waves of a single wavelength the maximum electric field 332 km from the
an electron of mass 911e-31 kg has an initial speed of 3e5 msec it travels in a straight line and its speed increases
a uniform brass disk of radius r and mass m with a moment of inertia i about its cylindrical axis of symmetry is at a
a building having a steel infrastructure is 594 102 m high on a day when the temperature is 000 degc how much taller is
when a 79-m-long metal pipe is heated from 14 degc to 39 degc it lengthens by 256 cma determine the linear expansion
an aluminum sphere of radius 107 cm is heated from 1100 degf to 1820 degf the linear expansion coefficient for aluminum
a 1-m-tall barrel is closed on top except for a thin pipe extending 5 m up from the top when the barrel is filled with
xenon ions with a mass of 220times1025 kg and charge e are accelerated between the plates of an ion drive rocket engine
a point charge of 840 mc is surrounded by an equipotential surface with a radius of 0300 m what is the electric
a 63 c point charge and a 17 c point charge are separated by a distance of 000030 m what is the electric potential
two opposite point charges of magnitude 2500e-6 c are located near the origin the positive charge is at 150 150 mm and
a particle with a charge of 4450e-3 c is placed on the y axis at y 350 cm calculate the charge on a second particle
steam at 100degc is added to ice at 0degca find the amount of ice melted and the final temperature when the mass of
a uranium atom is ionized seven times losing seven electrons in the process its resulting mass is 390times1025 kg and
a television screen is illuminated using a beam of electrons traveling at 750times106 ms in a 175times102 t magnetic
a 600 bullet is fired horizontally into a 130wooden block resting on a horizontal surface the coefficient of kinetic
a sea-going prirates telescope expands to a full length of 29 cm and has an objective lens with a focal length of 269
a photon with a wavelength of 35 x 10-13 m strikes a deuteron splitting it into a proton and a neutrona calculate the
a 780times102 h inductor and 330times105 f capacitor are connected in series in a simple loopa what is the angular
a tiny source is emitting electromagnetic radiation equally in all directions at a distance of 10 cm this radiation can
an object 10 cm high is placed on the optical axis of a 10 cm focal length lens 18 cm from the lens find the location
a uniformly dense 50 cm rod with a total mass of 02 kg is standing perfectly vertically on a horizontal surface when
a solenoid is to have an inductance of 0274 mh a cross-sectional area of 573 10-4 m2 and a length of 379 cma how many
a hypothetical diatomic molecule is composed of two identical atoms of mass 12 u if the wavelength emitted when a l 2