FORCE AND LAWS OF MOTION
Class IX, Ncert (Cbse) Physics
Q.1: Define ‘Balanced’ and ‘Unbalanced’ forces. Illustrate with examples.
Q.2: What is inertia? How many types of inertia are there?
Q.3: Define: (a) Momentum, (b) Newton
Q.4: State the various effects of force.
Q.5: State Newton’s first law of motion. Why the Newton’s first law of motion is also called ‘Law of Inertia’?
Q.6: What is the relation between mass and inertia?
Q.7: State and explain Newton’s second law of motion.
Q.8: Give two examples to illustrate Newton’s second law of motion.
Q.9: Explain how Newton’s second law of motion can be used to derive a quantitative definition of Force.
Q.10: State Law of Conservation of Momentum. Deduce this from Newton’s second law of motion.
CBSE Board - Class 9, Force and Laws of Motion - further study
- Force and Laws of Motion - Class 9 Ncert Cbse Science Physics - MCQs [Read]
- Class IX, Solutions of Ncert Cbse Science Physics - Lesson 9, Force and Laws of Motion - Chapter In-text Questions [Read]
- Class 9 Ncert Cbse Science Solutions - Lesson 9 Physics, Force and Laws of Motion [Read]