Question

A body moves from rest with a uniform acceleration
and travels 270 m in 3 s. Find the velocity of the
body at 10 s after the start.
​

Answer 1

s=ut+0.5×at^2

270=0+0.5×a×3^2

a=60m/s^2.

Now,

v=u+at,

=0+60×10

=600m/s

Hope this helps!