Question

v= 19 km S=19m/s A=2m/s U=?? Find​

Answer 1

by the equation

${v}^{2} - {u}^{2} = 2as$

${19}^{2} - {u}^{2} = 2 \times 2 \times 19$

$361 - {u}^{2} = 76$

${u}^{2} = -437$

$u = \sqrt{-437}$

Answer 2

Answer:

u²= -437

u =-√437 is right answer