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a 3700-omega resistor and a 16-microf capacitor are connected in series across a generator 600 hz 120 v rms decide the
perfectly when a thermometer is utilized to measure the temperature of an object the temperature of the object itself
a rod has a cross-sectional area of 0001615 m2 when the rods temperature is 1223degc it is placed among two rigid walls
the density of a straight wire of length 45cm is uniform discover the total mass of the wire and prove using
a circular coil of wire 389 cm in diameter has a resistance of471 omega it is located in a magnetic field of 058 t
a futuristic design for a car is to have a large disk-like flywheel within the car storing kinetic energy the flywheel
a rope is wrapped around a wheel of radius r 20meters the wheel is mounted with frictionless bearings on an axle
a transverse sinusoidal wave on a string has a period t 150 ms and travels in the negative x direction with a speed of
a a magnetic field of 14 t is perpendicular to a square coil of 14 turns the length of each side of the coil is 4 cm
a 49 m diameter merry-go-round is rotating freely with an angular velocity of 0780 rads its total moment of inertia is
a figure skater through her finale can increase her rotation rate from an initial rate of 109 revolutions every 182 s
estimate the average number of atoms comprising a bacterium for example escherichia coli assume that the bacterium is a
a 30 kg ball has a velocity of 25 ms downward now before it strike the ground and bounces up with a velocity of25 ms
a bicycle wheel has an initial angular velocity of 72 rads after turning during one-half of a revolution the angular
a 900 kilogram box of book slides from rest down a frictionless incline from a height of 50 m a constant frictional
the angular momentum of a flywheel having a rotational inertia of 0250 kgmiddotm2 concerning its central axis decreases
a pen contains a spring with a spring constant of 231 nm when the tip of the pen is in its retracted position the
if a star converted every bit of its mass into energy the conversion efficiency would be 100 but the sun converts
an object on a horizontal spring oscillates by a period of 1 s if the object is suspended from the spring vertically by
a simple pendulum is swinging back and forth during a small angle its motion repeating every 115 s how much longer must
a spring lies on a horizontal table and the left end of the spring is attached to a wall the other end is connected to
a person who weighs 804 n steps onto a spring scale in the bathroom and the spring compresses by 0739 cma what is the
a source of sound waves of frequency 12 khz is traveling through the air at 025times the speed of sounda what is the
assume that you have three long parallel such that they form an equilateral triangle1 is there a way to arrange the
a metal disk of uniform density of mass m and radius r has a small hole drilled in it at a distance x from the center