Answer: inertia
Explanation:
Inertia is the tendency of an object to resist changes in its state of motion
Sound waves in air (and any fluid medium) are longitudinal waves because particles of the medium through which the sound is transported vibrate parallel to the direction that the sound wave moves.
Gas stations or sewage treatment facility
You pretty much just have to convert and be mindful of significant figures.
5 km = 3 miles
0.3 cm = 0.12 in