Class 9 Science: Force and Laws of Motion Worksheet

This worksheet will help you practice fundamental concepts related to force, inertia, and Newton's laws of motion. It covers basic definitions and applications.

Class 9CBSEScienceeasyPractice

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Q1. Which of the following describes the tendency of an object to resist changes in its state of motion?
- Force
- Momentum
- Inertia
- Acceleration
Q2. The SI unit of force is the ____.
Q3. According to Newton's first law of motion, an object at rest will remain at rest, and an object in motion will remain in motion with the same velocity, unless acted upon by a(n) ____.
- Internal force
- Frictional force
- Balanced force
- Unbalanced force
Q4. Define inertia. Give one example.
Q5. Newton's second law of motion states that the rate of change of momentum of an object is proportional to the ____.
- Mass of the object
- Applied force
- Velocity of the object
- Time taken

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