Deriving the kinematic equationsशुद्धगतिक समीकरणों की व्युत्पत्ति
NCERT Fig 4.19 · interactive diagram
Parts and their functions
- Velocity-time axes (वेग-समय अक्ष) — Velocity at t = 0 is u; at time t it is v.
- Straight line, slope a (सीधी रेखा, ढलान a) — Constant acceleration: a = (v − u)/t ⇒ v = u + at.
- Rectangle = u × t (आयत = u × t) — Displacement if velocity had stayed u.
- Triangle = ½ t (v − u) = ½ at² (त्रिभुज = ½ t (v − u) = ½ at²) — Extra displacement due to acceleration. Total s = ut + ½at². Eliminating t gives v² = u² + 2as.
Original diagram drawn by Simple Learning Hub, based on NCERT Fig 4.19. Report a mistake