Respuesta :

Answer:

There r 3 methods.

Explanation:

  • Vi = Vf - ( a * t )
  1. Vi = initial velocity
  2. Vf = final velocity
  3. a = acceleration
  4. t = time

  • Vi = ( d / t ) - ( ( a * t ) / 2 )
  1. d = distance

  • Vi = [tex]\sqrt{Vf^{2} - (2*a*d) }[/tex]

  • And the unit is [ m/s ]