6 cubic feet I’m pretty sure that’s the answer
Answer:

Explanation:
From the question we are told that
Initial speed
Final speed 
Generally the Newtons equation of motion is mathematically represented by

with
Therefore

Therefore




The right answer for the question that is being asked and shown above is that: "d. As the distance from the Earth increases, the sound wave intensity also decreases due to the lessening density." This the <span>statement that is untrue in regard to sound traveling in air</span>
Answer:I think it’s self monitoring sorry if wrong
Explanation: