Class 9 NCERT • Science Textbook (Exploration Series – New Syllabus)
Ch 06: How Forces Affect Motion
Select a topic or study module below to explore force effects, balanced and unbalanced forces, Newton’s laws of motion, inertia, momentum, conservation laws, and step-by-step numerical solutions.
Topic 01 • Introduction to Force
Understanding Pushes, Pulls, and How Forces Change the State or Shape of Objects
Topic 02 • Balanced & Unbalanced Forces
Analyzing Net Force, Stationary States, and Motion Induction Mechanics
Topic 03 • First Law & Inertia
Exploring Resistance to Changes in State of Rest or Uniform Motion Along Straight Lines
Topic 04 • Momentum & Mass
Investigating the Quantity of Motion Contained in Moving Objects and Factors Affecting It
Topic 05 • Second Law (F = ma)
Applying Formulae, Rate of Change of Momentum, and Numerical Problem Solving
Topic 06 • Third Law of Motion
Action and Reaction Pairs, Equal and Opposite Forces in Interaction Across Bodies
Topic 07 • Conservation of Momentum
Analyzing Total Momentum Before and After Collisions in Isolated Systems
Module 08 • Solutions & Quiz