1) 211m/s
2)240<span>°
3)759,600m or 759.6 km</span>
Endo I think but look it up jus in case
The amplitude of a sound<span> wave </span>determines<span> its </span>loudness<span> or volume. A larger amplitude means a louder </span>sound<span>, and a smaller amplitude means a softer </span><span>sound</span>
