To get a uniform field in the central region between the coils, current flows in the same direction in each.
Answer:
which of the cars are speeding up: c
which of the cars or slowing down: a
which of the cars are maintaning a constant speed: b
Explanation:
The "pitch" of a sound is the impression your brain forms
that corresponds to the frequency of the sound wave.
When the frequency is high, your brain says "high pitch".
When the frequency is low, your brain says "low pitch".
I would think something like fire or a torch because that seems like it means heat or maybe a campfire picture
