Answer:
49.33333m/s²
Explanation:
The formula for acceleration is <em>acceleration=change in velocity/change in time</em>
<em>So: </em>
<em>Iv= 0m/s</em>
<em>Fv= 267m/s</em>
<em>a=267m/s divided by 4.5s</em>
<em>a=49.3333m/s²</em>
um I do not know sorry
ummmmmmjjhfgfffff
you have to substitiute volume of the ballon