Respuesta :

Oboira

Answer:

formula for kinetic energy is

[tex] \frac{1}{2} m {v}^{2} [/tex]

our mass here is 1.2kg

our velocity is 3m/s

kinetic energy=

[tex] \frac{1}{2} \times 1.2 \times {3}^{2 } [/tex]

answer=5.4joules