Answer:
v= 291 m/s squared
Explanation:
v= ?
a=4 m/s squared
u=3 m/s
t=72 secs
v=u+a(t)
v=3 m/s +4 m/s (72 secs)
v=3 m/s + 288 m/s
8.6m questions
11.3m answers