Class 10 Science Chapter 10: WORK & ENERGY
Work and Energy – Topper’s Notes Chapter 10: WORK & ENERGY (कार्य और ऊर्जा) 1. WORK (कार्य) Scientific Definition: Work is done when a force produces displacement. If no displacement ($s=0$) $\rightarrow$ No Work Done! (e.g., pushing a wall). Formula (सूत्र): $W = F \times s$ Unit: Joule (J) or Nm. (1 J = 1N … Read more