Answer: 266.67 s
Explanation:
Average velocity is the rate of change of displacement.
Bird flies 2400 m due west at an average velocity of 9.0 m/s.
[tex]\text{Average velocity}=\frac{Displacement}{time}[/tex]
Given, average velocity, v = 9.0 m/s
Displacement, d = 2400 m
[tex]v=\frac{d}{t}\Rightarrow t=\frac{d}{v}\\ t=\frac{2400 m}{9.0,m/s}=266.67s[/tex]
Thus, bird was in flight for 266.67 s to fly from nest to land in a tree 2400 m due west.