The increase in speed leads to an increase in the amount of air resistance. Eventually, the force of air resistance becomes large enough to balances the force of gravity. At this instant in time, the net force is 0 Newton; the object will stop accelerating. The object is said to have reached a terminal velocity.
A) Kilograms per cubic meter. Every other option either contains pounds or feet, which are both units of measurement from the standard system, not the metric system.
<span> is the volume of fluid which passes per unit time; usually represented by the symbol Q (sometimes V̇).</span>
The study of sound is called sonics and the study of sound waves are acoustics