Ncert Exercises & Solutions

The displacement of a particle moving along a straight line is given by:
\(x = (t-2)^2,\)
where \(t\) is in seconds. What is the total distance travelled by the particle in the first \(4~\text{s}?\)
1. \(4~\text{m}\)
2. \(8~\text{m}\)
3. \(12~\text{m}\)
4. \(16~\text{m}\)