Choose the correct terms to complete this paragraph describing how a generator works. A generator is based on the principle of
In a generator, a magnet is moved
near a coil of wire. The magnet's
also moves. This motion creates
. Electrons flow through the coil of wire as a result. One way to increase the flow
of electrons is to move the
faster.

it may be wrong but i think its a

it's when something is going so fast it makes a loud noise, breaking the sound barrier, for example: a jet makes a loud noise, not only cause of the jet but because they reached a point where they went so fast that you can year the noise from various parts, kinda like a police car, lets say the car was going   so fast that you hear the siren of the cop car right next to you, but the car is probably a mile a way, it's cos the siren was next to you a few seconds if you understand me