Physics

Problem

A car starts from rest, attains

20\,\text{m\!/s}

with uniform acceleration in

5\,\text{s}

, and then continues at this speed for another

3\,\text{s}

. Calculate the displacement covered in the entire

8\,\text{s}

interval. a)

160\,\text{m}

110\,\text{m}

50\,\text{m}

128\,\text{m}