Answer:
the branch of mechanics concerned with the interaction of electric currents with magnetic fields or with other electric currents.
Explanation:
Answer:
2400kgm²
Explanation:
Rotational inertia=mass x radius²
Answer:
Rarefactions
Explanation:
The sound waves travel in compressions and rarefactions.
As the name suggests compressions are the areas which particles are closer than their usual positioning.
In rarefactions the vibrating particles can be observed further apart than the usual.
<span>the remains or impression of a prehistoric organism preserved in petrified form or as a mold or cast in rock.</span>
The friction between the snow and the sled uses up all of it's kinetic energy, causing it to slow to a stop