A body starting from rest moving with an acceleration of $\frac{5}{4} \mathrm{~ms}^{-2}$. The distance travelled by the body in the third second is
- A$\frac{15}{8} m$
- B$\frac{25}{8} m$
- C$\frac{25}{4} m$
- D$\frac{12}{7} m$
✓ Correct answer: B
Want the full step-by-step reasoning?