Chapter 2 • Class 9 Physics
Force and Laws of Motion
Master Class 9 Physics Force and Laws of Motion: balanced/unbalanced forces, inertia, Newton's three laws, momentum and conservation of momentum with solved numericals, diagrams and tests.
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1
Balanced & Unbalanced Forces; Inertia
What is a force? A force is a push or a pull that one object exerts on another. We cannot see a force itself, only its effects. A force can (i) make a…
Start this topic → 2Newton's Second Law & Momentum
Momentum. The momentum of a moving body is the product of its mass and its velocity . It tells us how much motion a body has and how hard it is to sto…
Start this topic → 3Newton's Third Law & Conservation of Momentum
Newton's Third Law. To every action there is an equal and opposite reaction. Whenever one body exerts a force (the action ) on a second body, the seco…
Start this topic →Chapter-wide tests
Online Test
18 MCQ • 15 min
IMO / Olympiad Practice
Olympiad level • 15 min
📝 Full Chapter Test (Download & Print)
40 marks • 90 min • with answer key