Un cilindro largo (radio = 3,0 cm) está lleno de un material no conductor que tiene una densidad de carga uniforme de 1.3 micro C/m3. Determinar el flujo eléctrico a través de una superficie esférica (radio = 2.0 cm) que tiene un punto en el eje del cilindro como su centro.

Stars x and y are both bluish main sequence stars. star x has a higher absolute brightness than star y. how do the two stars compare? explain

Looking at this barometer, is the air pressure high or low? what type of weather would you expect? high, bad low, bad high, good low, good

1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? yourunits 3. a clothes dryer uses about 2 amps of current from a 240 volt line. how much power does it use? yourunits 4.