Q

A car starts from rest and gradually increases its speed. Which of the following best describes its distance-time graph?

RRB Group D 05 Aug, 2026 (9:00 AM - 10:30 AM) 2026
✓ Answer: D A curve starting from the origin with increasing slope
The correct choice is A curve starting from the origin with increasing slope. It follows from the relevant Newtonian mechanics, motion, work, energy, power or simple-machine relationship.