When a magnet moves through a coil of wire or when a wire moves between the poles of a magnet, what is created?

a. an electric current
b. an electromagnetic aurora
c. an electronic magnet
d. a ferromagnet

Which of the following represents an upright image? a. -do b. +m c. -m d. +do

Air enters a compressor operating at steady state at 1.05 bar, 300 k, with a volumetric flow rate of 93 m3/min and exits at 12 bar, 400 k. heat transfer occurs at a rate of 15.5 kw from the compressor to its surroundings. assuming the ideal gas model for air neglecting kinetic potential energy effects, determine the power in put in kw.

In which type of system is power held solely by the central government and not shared with regional governments? group of answer choices federal unitary confederate oligarchic