A cyclist travels such that his velocity remains constant at for the first and then…

PHYSICS · Single correct · CBSE · Physics · Motion · Motion

Problem

A cyclist travels such that his velocity remains constant at

6\,\text{m/s}

for the first

4\,\text{s}

and then increases uniformly to

14\,\text{m/s}

in the next

3\,\text{s}

. Find the total displacement covered in the

7\,\text{s}

. (a)

60\,\text{m}

(b)

48\,\text{m}

(c)

54\,\text{m}

(d)

42\,\text{m}