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KUMAR PRAKASHAN-FORCE AND LAWS OF MOTION-QUESTIONS AND ANSWERS( Answer the following questions in very short :)
- Define : Force
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- What are balanced forces ?
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- What is the resultant force of balanced forces ?
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- What is friction ?
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- What is the force resisting the motion of an object through the contac...
01:33
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- What are unbalanced forces ?
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- State Newton's first law of motion
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- What is inertia ?
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- What is the measure of inertia?
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- Define : Momentum
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- State the SI unit of momentum.
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- What is the momentum of an object of mass m, moving with a velocity v ...
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- State Newton's second law of motion.
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- What is the SI unit of force ?
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- Define one newton force.
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- No force is required to move an object with a constant velocity. Why?
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- State Newton's third law of motion and explain giving an example .
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- "Action and reaction forces are equal in magnitude and opposite in dir...
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- State the law of conservation of momentum.
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- In which direction is the momentum of a moving body?
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