Races & Circular Tracks

Races और circular track के sawaal

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Races & Circular Tracks

  • Speed, Time & Distance
  • Races & Circular Tracks
नमस्ते दोस्तों! MeraExam में आपका स्वागत है। आज का topic है — Races और circular track के sawaal। बिलकुल zero से, एकदम आसान भाषा में। चलिए शुरू करते हैं!
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Interactive — learn by doing. Drag, tap and explore to build the intuition.

Relative speed: add or subtract

Approaching (opposite) → speeds add; chasing (same way) → speeds subtract. The gap closes at that combined rate.

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rel = 60 + 40 = 100 km/h = 27.78 m/s
18 s
Gap 500 m ÷ 27.78 m/s. Same-direction crossings take longer — the relative speed is small.