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a distant object that appears as a point of light shows a large decrease in brightness every three days and a smaller
the component of the external magnetic field along the central axis of a 12-turn coil of radius 27 centimeter decreases
a 115-turn circular coil of radius 229 centimeter is immersed in a uniform magnetic field that is perpendicular to the
a 270-f capacitor and a 50m h inductor are in series with a 205 resistor1 what is the resonant frequency2 what is the
a uniform magnetic field passes through a horizontal circular wire loop at an angle 173acirc degree from the normal to
a rope is used to pull a 618 kg block at constant speed 208 m along a horizontal floor the force on the block from the
an electronic flash unit for a camera contains a capacitor with a capacitance of 810 muf when the unit is fully charged
a the ratio of the mass of the earth to the mass of the moon is 759 suppose that the radius of the earth is about 65570
a uniform electric field with a magnitude of 5650 nc points in the positive x directiona obtain the change in electric
current passes during a solution of sodium chloride in 100 second 268times1016 na ions arrive at the negative electrode
a boulder flies through the air at 118 meter per second with kinetic energy 314 joulepart a determine what is its
what is the resistance of each bulb in a car which contains a 6-v battery supplying a total of 48 w to two identical
1 a resistor has a resistance 15 ohm and a voltage 600 v across it what is the current in the resistor what power does
consider a skier heading down a 95o slope suppose the coefficient of friction for waxed wood on wet snow is mk010 and
a frictionless incline at an angle of 400deg with respect to the horizontal has a block of mass 500 kg attached by a
the earthrsquos electric field creates a potential that increases 100 v for every meter of altitude if an object of
assuming the cost of energy from the electric company is 0065kwh find the cost per day of operating a lamp that draws a
a 480-kg watermelon is dropped from rest from the roof of a 220-m -tall building and feels no appreciable air
at each corner of a square of side there are point charges of magnitude q 2q 3q and 4qa find what the magnitude of the
a square loop of side length 100 mm is placed on a wooden table in a uniform magnetic field of magnitude 049t the
an inductor in the form of a solenoid contains 460 turns and is 122 centimeter in length a uniform rate of decrease of
a physics book slides off a horizontal table top with a speed of 130ms it strikes the floor after a time of 0320s
a uniform thin ring of charge with radius 380 centimeter and total charge 700 muc is situated in the yz-plane and
a child is sitting on a stationary skateboard with a pile of rocks which she throws in one direction in order to make
you have a circuit consisting of one resistor and one ideal battery in that circuit the current supplied by the battery