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a steel wire of length 5 meter and radius 03 millimeter is knotted to another steel wire of length 5 meter and radius
two capacitors are connected in parallel across the terminals of a battery one has a capacitance of 195 f and the other
a 004 kilograms aluminum bullet traveling at 468 meter per second strikes an armor plate and comes to a stop if all its
two point charges totaling 700 acircmicroc exert a repulsive force of 0250 newton on one another when separated by 0474
a wave travels along a stretched horizontal rope the vertical distance from crest to trough for this wave is 11
a parallel-plate capacitor has a plate separation of 174 centimeter and a plate area of 25 cm2 the capacitor is
presume 800 g of hydrogen is separated into protons and electrons presume also the protons are placed at the earths
a 60 kg person rides in a 20 kg cart moving at 13 ms at the bottom of a valley that is in the shape of an arc of a
an electromagnetic wave strikes a 460 cm2 section of wall perpendicularly the rms value of the waves magnetic field is
a obtain the magnitude of the gravitational force between the moon and an m 660 kilogram mass on the surface of the
two particles are moving in one dimension particle onersquos position is given by xt 5t23t2 in meters and seconds and
find the magnitude of the gravitational force between the earth and an m 660 kilogram mass on the surface of the earth
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
answers for correction as essays1 explain the mechanisms involved in cerebral blood flow regulation2 explain the major
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