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a gas at 23degc and atmospheric pressure fills a cylinder the gas is transferred to a new cylinder by four times the
a parallel circuit with a 12komega resistor a 120 v battery and a capacitor has a time constant of 55 mus a compute the
light of wavelength 5000nm appears to have a wavelength of 5002nm when it reaches earth from a distant star discover
a loop of area 050 sqm lies on the table and contains 10 loops the current of 810 a is clockwise the earths magnetic
one of the great discoveries in astronomy in the past decade is the detection of planets outside the solar system since
a 170-m length of hose is wound around a reel which is originally at rest the moment of inertia of the reel is
a rectangular loop of wire that is 11 cm wide and 32 cm long lies in the xmdashy plane the loop is in a region where
a d-cell of the type utilized in flashlights can supply a half mole of electrons to an external circuit before all of
a square single-turn coil 022 m on a side is placed by its plane perpendicular to a constant magnetic field an emf of
a high-voltage transmission line with a resistance of0310 omegakm carries a current of 970 a starting at 660kv for a
a long straight wire which carries a current i 10 a in the negative-y direction lies in a plane containing a single
a wire loops of radius 030 mlies so that an external magnetic field of magnitude 040 t is perpendicular to the loop the
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