Answer:
they hit at the same time
Explanation:
Gravity works on both bullets the same.
If you mean why can the person hear everything you say it would be because of bone conduction
The speed of sound is not constant in all materials. speed of sound is determined by elasticity,density, and temperature. S<span>ound does travel faster in solids than in water and air.
Vaccum is an empty space through which sound cannot travel through. This is because sound is basically vibrating properties and in a vacuum there are no properties.</span>
Total distance = 15 kilometers and total displacement = 110 kilometers----- 60 kilometers - 45 kilometers = 15 kilometers 60 + 45 kilometers = 110 kilometers :)))))