Question

V2 = u2 + 2as

u = 12
a = -3
s = 18

work out v

Answer 1

`{v}^(2) = {u}^(2) + 2as \\ {v}^(2) = 144 - 108 \\ {v}^(2) = 36 \\ v = 6 , -6 \:`