- initial velocity=130m/s=u
- Final velocity=45m/s=v
- Time=t=3s
[tex]\\ \sf\longmapsto Acceleration=\dfrac{v-u}{t}[/tex]
[tex]\\ \sf\longmapsto Acceleration=\dfrac{45-130}{3}[/tex]
[tex]\\ \sf\longmapsto Acceleration=\dfrac{85}{3}[/tex]
[tex]\\ \sf\longmapsto Acceleration=28.3m/s[/tex]
