Physics, 17.01.2020 19:31 kadinmorgan
Alightning bolt carrying 30,000 a lasts for 50 micro-seconds. if the lightning strikes an airplane flying at 20,000 feet, what is the charge deposited on the plane?
Answers: 1
Physics, 22.06.2019 03:50, cyberdac01
Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.
Answers: 1
Physics, 22.06.2019 09:50, ggcampos
Which statement correctly describes the current in a circuit that is made up of any two resistors connected in parallel with a battery? a. the current in the battery and in each resistor is the same b. the current the battery equals to the sum of the currents in the resistors c. the current in the battery is less than the current in either resistor d. the current in the battery equals to the product of the currents in the resistors
Answers: 1
Alightning bolt carrying 30,000 a lasts for 50 micro-seconds. if the lightning strikes an airplane f...
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