A vacuum cleaner is connected to a 120v socket and uses 30
A vacuum cleaner is connected to a 120V socket and uses 3.0 A when the back emf generated by the electric motor is 72 volts. What is the resistance of the coil in the motor?
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two wires are identical except that one is silver resistivity 159times10-8 middotm and the other is platinum
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a pipe 00178 m in diameter and 016 m long can transfer 3726 j of heat per second with a temperature difference across
an open train car with a mass of 2130 kg coasts along a horizontal track at the speed 241 ms the car passes under a
a vacuum cleaner is connected to a 120v socket and uses 30 a when the back emf generated by the electric motor is 72
find the equivalent capacitance of a 4 uf 6uf and 8uf capacitor connected in parallel that has a 12 volt battery
a series rcl circuit includes a resistance of 298 ohm an inductive reactance of 649 ohm and a capacitive reactance of
what is the voltage of an alternator that produces a current of 0039 a if it contains a series rcl circuit with a
a system consists of two particles at 0 one particle is at the origin the other which has a mass of 050 is on the
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