Newton ke Teen Laws of Motion

Class 9Class 11JEENEET

Yaad Karne ki List

  1. First Law (Inertia): Object rest ya uniform motion mein rehta hai jab tak external force na lage
  2. Second Law (F=ma): Force = mass × acceleration
  3. Third Law (Action-Reaction): Har action ki equal aur opposite reaction hoti hai

Mnemonic Tricks

Story Method

Ek LAZY COUCH POTATO (1st law: bina push ke nahi hilta) ko zabardasti uthaya — jitna bhaari potato, utna zyada push chahiye (2nd law: F=ma). Jab wall se takraya, wall bhi utni hi force se vapas dhakkelti hai (3rd law).

Kaise Map Hota Hai

Cue Maps To
Lazy potato ruka rehta hai 1st Law: Inertia
Bhaari potato ko zyada force 2nd Law: F = ma
Wall equally push back karti hai 3rd Law: Action = Reaction

Kyun Yaad Rehta Hai

Ek continuous story jo teeno laws ko scenes mein dikhati hai — har scene physics principle demonstrate karta hai, sirf name nahi.

Aksar Poochhe Jaane Wale Sawaal

Newton ke teen laws of motion simple words mein kya hain?

1st: Bina force ke cheezein move/stop nahi hoti. 2nd: Bhaari cheez ko accelerate karne mein zyada force lagta hai (F=ma). 3rd: Kuch push karo, woh tumhe equally push back karta hai.

Newton's laws yaad karne ki easy trick kya hai?

'I Fought Enemies' — I=Inertia (1st), Fought=F=ma (2nd), Enemies=Equal & opposite (3rd). Ya couch potato story use karo.

Inertia kya hai?

Inertia kisi object ki apni motion state change hone ka resistance hai. Bhaari object mein zyada inertia. Newton ke First Law ka core concept hai.

Kya Newton's laws JEE ke liye important hain?

Bahut important. Mechanics — JEE Physics ka highest-weighted section — inhi par based hai. FBDs, friction, circular motion, connected bodies sab covered.