Some important questions for class 9 physics "force and laws of motion"
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a pool or push called force.Newtons second law related to the force in which rate of change of momentum is directly proportional to force acting on that body
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Force and laws of motion is the most basic concept in classical physics.
Explanation:
- What is another name for Newton's first law of motion? Explain why is it named so.
- How can Newton's law be used to explain how rockets are launched into space?
- What is inertia? Explain with example.
- What is force? Which law of motion describes force?
- Why heavier objects require more force than lighter objects to move or accelerate them?
- How Newton's law affects a game of tug of war?
- Explain action-reaction force.
- What information can you get about a state of system using a velocity-time graph?
- What is difference between vector and scalar quantity? Explain with examples.
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