Class 9 Ncert Cbse Guide - Science Chapter 9, Force and Laws of Motion - Important sample questions

 


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]

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