I need a little physics help

Question

I need a little physics help If d = vi x t + 1/2 a x t^2 and

a= 15 m/s^2 to the west

d = 3000 mwest

iv= 0 m/s

How do I solve for time and plug the numbers into the equation?

Answer 1

Nana

        You have 3000=7.5*t2, so t=(3000/7.5)^1/2 use your calculator.

 

Jim