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when a resistor is connected across the terminals of an acgenerator 112v that has a fixed frequency there is a current
1 an unknown gas has a mass of 136 kg and occupies a volumeof 0628 cubic meters at 198 kpa and 35oc determine the
a camera flash circuit being used for a coil gun with a capacitance of 180 mf is charged to a voltage of 330 volts
an ac series circuit has an impedance of 192omega and the phase angle between the current and the voltage of the
current is 10 amps calculate the time at which the current will fall to 110th of its max value if you have another
the resistor in a series rcl circuit has a resistance of92omega while the voltage of the generator is 30v at
an accident involved a 2000 kg truck that hit astationary 1000kg car stopped at a red light the driver of truckapplied
a 1055 kg van stopped at a traffic light is hit directly in the rear by a 710 kgcar traveling with a velocity of 205ms
when at rest a proton experiences a net electro magnetic force of magnitude 88 multiplied by 10-13 n pointing in the
a 71 kg body is at rest on a frictionless horizontal air trackwhen a constant horizontal force actingin the positive
a long straight conducting rod or wire carries a linear chargedensity lambda of 20mucmthis rod is totally enclosed
review conceptual example 7 before starting this problem auniform plank of length 50 m and weight 225 n rests
the enterprise has entered a standardorbit circular orbit 500 km above the surfaceabout eartha what is her constant
a 300kg ball with a speedof 60 ms strikes a wall at an angleof 30degrees and then rebounds with the same angle and
a 40-kg ball with a velocity of 40ms in the x-direction collides head on elastically with a stationary 20-kg ball what
a 1055-kg van stopped at a traffic light is hit directly in therear by a 675-kg car traveling with avelocity of 245ms
a fighter jet is launched from an aircraft carrier with the aid ofits own engines and a steam-powered catapult the
you are standing on the ground beside a railroad track two posts separated from each other by a distance of 125 m are
a 020 kg glider moving at 5 ms to the rightcollides with a 025 kg glider moving 2 ms to the left afterwards the025 kg
a canoe is paddled downstream with a speed of 19ms relativeto the water the river current has an average speed of
a 55kg swimmer is standing on a stationary 210kg oating raftthe swimmer then runs off the raft horizontally with a
an 8m string has a 3kg mass on the end if the string breaks at 5000n whats the max velocity at the top and bottom of a
a 800 kg metal ball hits a wall at 10 ms at an angle of 600 with the plane of the wall it bounce off the wal with the
a 50 omega resistor is connected in series with a 15 mufcapacitor and a 60 hz 120 v sourcea find the current in
a train is traveling away from you at 120 kmh the train blows its400-hz whistle take the speed of sound to be 340 ms