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Formula Sheet

Laws of Motion

NIOS · Class 12 · Physics

All formulas from Laws of Motion in NIOS Class 12 Physics. Key equations, constants, and identities for board exam preparation.

44 questions35 flashcards5 concepts

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Illustrations demonstrating the three types of inertia: inertia of rest, inertia of motion, and inertia of direction, using common real-world scenarios.
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8 Formulas · 3 Sections

Formulas

Linear Momentum and Newton's Second Law

p = mv

F = ma

F = Δp / Δt

Impulse J = F·Δt = Δp = mv − mu

Newton's Third Law and Forces in Pairs

F₁₂ = −F₂₁

Conservation of Linear Momentum

m₁u₁ + m₂u₂ = m₁v₁ + m₂v₂

v₂(recoil) = −(m/M)v₁

Rocket: a = −mv/M

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Frequently Asked Questions

What are the important topics in Laws of Motion for NIOS Class 12 Physics?
Key topics in Laws of Motion include Laws of Motion — Complete Concept Map, Laws of Motion – Complete Chapter Overview, A mind map showing all major topics covered in the Laws of Motion chapter, branching from the central concept.. These are the concepts NIOS Class 12 examiners draw on most — study them first, then practise related questions.
How to score full marks in Laws of Motion — NIOS Class 12 Physics?
Understand the core concepts first, then work through the 44 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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