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oppositely charged parallel plates are separatedby 535 mm a potential difference of600 v exists between the platesa
a 57 uc point charge is onthe x-axis at x -30 m and a 20 uc point charge is on thex-axis at x 10 m determine the net
a galvanometer with a coil resistance of 927omega and a full-scale current of 0175 ma is used with a shunt resistor to
1 if the electric field at a point in space has a manitude of300 voltsmeter about how far apart are the equipopoetnial
there are 2 spaceships a and b that approach the earth from opposite directions now according to an observer on
a sailboat leaves a harbor and sails 11 km in the direction75 degrees north of east where the captain stops for lunch
a person pushes a 160-kg shopping cart at a constant velocity of a distance of 260 m she pushes in a direction
pure silicon is used as a photon detector an incoming photon canstrike the surface and excite electrons from the
two small balls each of mass 14g are each charged with 90 nc what distance apart must they be if the force on one of
a fisherman is fishing from a bridge and is using a 33n testline in other words the line will sustain a maximum force
a metra train is moving at a speed of 250 ms as it approaches astation its horn emits a sound of frequency 750 hza
a a sound wave with an intensity level of 801 db is incident on aneardrum of area 060010-4 m2 calculate theenergy is
a spring is first stretched 20 cm from its unstressed length itis then stretched an additional 21 cm how does the work
ships a and b leave port together for the next two hours ship atravels at 20 mph in a direction20deg west of north
forces of 119 n north 197 n east and 148 nsouth are simultaneously applied to a 393 kg mass as it restson an air table
a typical capacitor in an mp3 player has c 010 microf if a charge plusmn87 microc is placed on the plates what is the
a parallel-plate capacitor has square plates of edgelength 18 cm and a platespacing of 0013 mm if the gap between the
the dimensions of a parallel-plate capacitor are all increased by a factor of nine by what factordoes the capacitance
two 100cm2 parallel electrodes are spaced 2cm apart oneis charged 5muc the other -5muc a 10cm x 10cm surfacebetween the
velocity graph of a 2kg objectas it moves along the x-axis what is the net force actingon this object at the given
the gravitational potential energy of all the water stored behind avery large dam is 12times1016 j using the base of
a a 300 gram lead bullet is moving at 180 ms andenters a bag of sand and stops by what amount does the temperature of
the rms current in a copy machine is 300 a and the resistance of the machine is146 omegaa what is the average powerb
a light bulb is connected to a 240 vwall socket the current in the bulb depends on the time t according to the relation
review conceptual example 7 as an aid in solving this problem aportable electric heater uses 14 a ofcurrent the