Answer:
the speed of the bird is 2.8 m/s in after 11 seconds.
Explanation:
given,
displacement of bird = 28 m
time taken of the displacement of 28 m = 11 s
distance = speed × time
velocity = [tex]\dfrac{displacement}{time}[/tex]
=[tex]\dfrac{28}{10}[/tex]
= 2.8 m/s
hence, the speed of the bird is 2.8 m/s in after 11 seconds.