Answer:
Temperature is also a condition that affects the speed of sound. Heat, like sound, is a form of kinetic energy. Molecules at higher temperatures have more energy, thus they can vibrate faster. Since the molecules vibrate faster, sound waves can travel more quickly.
They both move in the opposite direction in which they hit
10mph is the acceleration that u are looking for
Distance divided by time 2742km/4.33hr
Answer is 633.256 or rounded 633.26.
