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an object is located 100 centimeter in front of a lens of focal length 20 centimeter a second lens is located 35
with respect to the earth object 1 is moving at speed 090c to the right object 2 is moving in the similar direction at
should npr even exist some people make the argument that the united states postal service should be shutdown and
two light sources individually provide intensity i0 at a point if the sources are operated at the similar time and are
consider this question from this perspective since npr receives public funding from taxpayers do you feel they have
compute the force required to push liquid oil with the density of 890 kgm3 through a 1 millimeter diameter
determine how do you get square wave ac voltage source and saw tooth triangle wave ac voltage source
describe the parenting styles which one is considered to be the best one and
two negative point charges are separated by 14 centimeter and feel a mutual repulsive force of 150 n the charge of one
1 if the original electric field due to a charge is 80 times 105 nc determine the magnitude of the new electric field
a glass rod rubbed with silk acquires a charge of 12 times 109 ca determine what is the charge on the silkb determine
a 9 volt battery is connected across two large parallel plates that are separated by 45 millimeter of air creating a
determine how much charge flows through a 24 volt battery when a 40 microf capacitor is connected across its
if the radius of the equipotential surface of a point charge is 25 meter and is at a potential of 150 kv compared to
two equal capacitors are connected in series and their equivalent capacitance is 24 microfa determine what is each one
a current in a long straight wire produces a magnetic field of 140 microt at 2 centimeter from the wirea obtain the
a beam of protons is accelerated through a potential difference of 0725 kv and then enters a uniform magnetic field
a beam of protons traveling at 170 kms enters a uniform magnetic field traveling perpendicular to the field the beam
a rectangular coil of wire 22 cm by 35 cm and carrying a current of 190 amp is oriented with the plane of its loop
professor deadwood has to hold a book at arms length 65 centimeter form his eye to read clearly obtain the refractive
a heat engine operates between 800 k and 300 k but its efficiency is only 80 percent of the maximum possible evaluate
the rms output voltage of an ac source is 250 volt and the operating frequency is 80 hertz determine the equation
find at what velocity will the peak voltage of a generator be 395 volt if its 485 turn 8 centimeter diameter coil
4 by referring to the theory and procedure sections complete table 1 below by calculating the initial scn- and
1 what are some of the ways that the structure of molecules can be shown 2 how does the number of electrons shared