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circular coils and flux a circular coil has a103 cm radius and consists of440 closely wound turns of wire an externally
if the speed of the aircraft is 684 kmh and the radius of the circle is20 rm km calculate the normal force exerted on
the temperature coefficient of resistivity of iron is 50 x10-3degrees c that of carbon is -050 x10-3degrees c when an
two solenoids are part of the spark coil of an automobile when the current in one solenoid falls from68 a to zero in 25
a certain brand of hot dog cooker applies a potential dissimilarity 120 v to opposite ends of the hot dog and cooks by
shyshyshyshyshyshyshyshyshya golf ball leaves a golf club by an initial velocity of400 meters per second at an angle of
a brick is initially 820 cm high and an aluminum can is originally 821 cm high by how much must their temperatures be
a guitar string has a linear density of 830 x 10-4 kgm the length of the string is 660 m the tension in the string is
a 50 kg block attached to an ideal spring by a spring constant of 80 nm oscillates on a horizontal frictionless surface
a car starts a race on a circular track and completes the first three laps in a counter clockwise direction in 618
a how many transitions involving the hydrogen energy levels solid lines shown in the diagram correspond to photons of
a what is the de broglie wavelength of an electron which moves by a speed of 0290cb what is the fundamental minimum
a 20 kg rock that is originally at rest loses 407j of potential energy while falling to the ground compute the kinetic
a drop of water on a countertop reflects light from a flower held 310cm directly above it the flowers diameter is180cm
a slide projector produces an inverted image on a screen that is 30 times larger than the view on the slide the lens
a conductor of radius r length l and resistivity rho has resistance r it is melted down and formed into a new conductor
how long will it take a charged 80-muf capacitor to lose 20 of its initial energy when it is allowed to discharge
a thin steel beam 80 m long is suspended from a crane and is undergoing tensional oscillations two75 kg steelworkers
a solid non conducting sphere of radius r 14 cm has a charge distribution qr 15 nano-ccubic meter
a 2-m radius semicircle conducting structure having a charge density of 19 nano-coulomb per meter was set up by the
a diffraction pattern forms when light passes during a single slit the wavelength of the light is 675 nm decide the
in a youngs double-slit experiment the wavelength of the light utilized is 515 nm in vacuum and the separation among
a rod of 20-m length and a square 20 mm x 20mm cross section is made of a material by resistivity of 60x10-8omega times
most telephone cables are complete of copper wire of either 24 or 26 guagenbsp if the resistace of 24-gauge wire is 137