Answer:
3.6504 Joules is the birds kinetic energy.
Explanation:
Mass of the bird, m = 0.12 kg
Speed by which bird is flying , v = 7.8 m/s
The kinetic energy of the flying bird is given by :K.E
[tex]K.E.=\frac{1}{2}mv^2[/tex]
[tex]K.E.=\frac{1}{2}\times 0.12 kg\times (7.8 m/s)^=3.6504 Joules[/tex]
3.6504 Joules is the birds kinetic energy.