Respuesta :
CALCULO T (TIEMPO) PARA SACAR D (DISTAMCIA)
[tex]\bold{t = \frac{v_f-v_0}{a}}[/tex]
[tex]\bold{t = \frac{60.00m/s-21m/s}{3.00m/s^2}}[/tex]
[tex]\bold{t = \frac{39.00\cancel{m}/\cancel{s}}{3.00\cancel{m}/\cancel{s}^2}}[/tex]
[tex]\boxed{\bold{t = 13.00s} }[/tex]
AHORA CALCULO D (DISTANCIA)
[tex]\bold{d = 0.5\cdot(v_f+v_0)\cdot t}[/tex]
[tex]\bold{d = 0.5\cdot(60.00m/s+21m/s)\cdot(13.00s)}[/tex]
[tex]\bold{d = 0.5\cdot(81.00m/\cancel{s})\cdot(13.00\cancel{s})}[/tex][tex]\boxed{\bold{d = 526.50m} }[/tex]