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question the potential difference between the surface of a 35 cmdiameter power line and a point 10 m distant is 36 kv
question problem during a very quick stop a car decelerates at 72 ms2 assume the forward motion of the car corresponds
question in this problem you will derive two different formulas for the power delivered to a resistor what is the power
question a point charge of magnitude q is at the center of a cube with sides of length la what is the electric flux
question in a physics laboratory experiment a coil with 180 turns enclosing an area of 135 cm2 is rotated during the
question a physics student on planet exidor throws a ball and it follows the parabolic trajectory shown in the figure
question your physics textbook is sliding to the right across the table part a identify all forces acting on the object
question a point charge with charge q1 is held stationary at the origin a second point charge with charge q2moves from
question a point charge is released from rest in a region containing an electric field the charge will start to movea
question a point charge q1 240 icircfrac14c is held stationary at the origin a second point charge q2 -430
question the position of a particle moving along an x axis is given by x 140t2 - 300t3 where x is in meters and t is
question a point charge q1 is held stationary at the origin a second charge q2 is placed at point a and the electric
question a plastic rod is charged to -20 nc by rubbinghave electrons been added to the rod or protons removed
question a person takes a trip driving with a constant speed of 895 kmh except for a 22 minute rest stop if the persons
question the position of a particle is given by the expression x 400mcos3pit pi where x is in meters and t is in
question phenols do not exhibit the same pka values as other alcohols they are generally more acidic using the
question a plastic rod that has been charged to -15 nc touches a metalsphere afterward the rods charge is -10 nca what
question a plastic rod is charged to -20 by rubbinga have electrons been added to the rod or protons removed explainb
question in a pig-calling contest a caller produces a sound with an intensity level of 107 db how many such callers
question the position of a mass oscillating on a spring is given byx 68 cm cos2t091 sa what is the frequency of this
question a piano tuner stretches a steel piano wire with a tension of 765 n the steel wire has a length of 0500m and a
question some plants disperse their seeds when the fruit splits and contracts propelling the seeds through the air the
question point charges q1 200 muc and q2 -200 muc are placed at adjacent corners of a square for which the length of
question in a physics laboratory experiment a coil with 230 turns enclosing an area of 121 cm2 is rotated during the
question the planet mercurys surface temperature varies from 700 k during the day to 90 k at nightpart 1 what is the