Question

A car starts from the rest covers a distanc 500m while accelerating uniformly at 10m/s2.

Answer 1

Given:

$v_0=0$

$d=500\:\rm m$

$a=10\:\rm m/s^2$

The final velocity

$$v=\sqrt{v_0^2+2ad}=\sqrt{0^2+2*10*500}=100\:\rm m/s$$