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a 180 kilograms box and a 380 kilogram box on a perfectly smooth horizontal floor have a spring of force constant 250
a 0100 meter long solenoid has a radius of 005 and 15e4 turns the current in the solenoid is 6 amp a conducting loop of
a horizontal force of 60 n pushes a box that weighs 75 n across the floor at a constant speed the coefficient of
determine what is the sound intensity of a whisper at a distance of 20 meter in wm2compute the corresponding sound
an ac voltage source has an output of delta v 1320 sin488t volts determine the rms voltagedetermine the frequency of
the electric field midway between two identical but opposite point charges is 886 nc and the distance between the
two charges lie in a line along the x axis charge 1 is q1 11 c and charge 2 is q2 225 c they are each a distance of d
the power and voltage ratings of a particular light bulb which are its normal operating values are 110 volt and 60 watt
a 400w computer computer plus monitor is turned on 80 hours per day if electricity costs 10 cents per kwh find how much
a point charge q 520e-6 c is at the center of a conducting spherical shell of radius r 25 centimeter the total charge
a bird watcher meanders through the woods walking 030 kilometer due east 080 kilometer due south and 260 kilometer in a
an ac voltage with an amplitude of 120 volt is applied to a series combination of a 166 muf capacitor a 130 mh inductor
four equal charges of 45e-6 c are located on the corners of one face of a cube of edge length 7 centimeter a charge of
a beam of hydrogen molecules h2 is directed toward a wall at an angle of 49 degree with the normal to the wall each
a beach ball with a mass of 05 kilogram is dropped from rest from the top of a lifeguard tower that is 5 m tall when it
you have a pure 24-karat gold ring with mass 178 gram gold has an atomic mass of 197 gmol and an atomic number of
in a physics laboratory experiment a coil with 180 turns each turn of the coil encloses an area of 17 cm2 the coil is
a 47mh toroidal inductor has 135 identical equally spaced coilspart a if it carries an 117 amp current find how much
an electron is accelerated through a potential difference of v381 find the change in the electron potential energy2 if
a 200-nf capacitor with an initial charge of 556 microc is discharged through a 127-kbullomega resistora find the
assume you want the current through a 185 h inductor in series with a 025 ohm resistor to be reduced to 0100 percent of
a determine how much charge can be located on a capacitor with air between the plates before it breaks down if the area
find what is the force that a baseball pitcher must apply to a 145 gram baseball over a distance of 22 meter to give it
two point charges q1 50 nanoc and q2-30 nanoc are separated by 35 centimetera find the electric potential at a point
a 30 muc charge is located at x0 and a -20 muc is located at x6 centimeter find at what points along the line joining