Question

please find the answers of these two questions on the above photo.Do as quick as possible as tomorrow is my exam​

Answer 1

Answer :

1 .AO = 2 m/s²

   AB = 2 m/s²

   BC = v - u / t

            25 m/s - 10m/3s

             15 m/s / 3s

             5 m/s²

2. 2as = v²-u²

         s = v²-u²/2a

          s = 625 m²/s² - 100 m²/s² / 2[5m/s²]

           s = 525 m²/s²  / 10 m/s²

           s = 52.5 m