A car accelerates from $6\ ms^{-1}$ to $16\ ms^{-1}$ in $10\ sec.$ Calculate the acceleration.

Here initial velocity $u=6ms^{-1}$

Final velocity $v=16\ ms^{-1}$

Time $t=10\ sec.$

Therefore, acceleration $a=\frac{v-u}{t}$

$=\frac{16-6}{10}$

$=1\ m/s^2$