NCERT In-text 8.5 — Q3 - Motion

Question: A trolley, while going down an inclined plane, has an acceleration of 2 cm s⁻². What will be its velocity 3 s after the start?

Answer: The velocity of the trolley 3 seconds after start is **6 cm s⁻¹** (or **0.06 m s⁻¹**).

Full step-by-step NCERT solution with diagrams on Something by Zero.