Define : Force...

Define : Force

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It is a push or pull which changes or tends to change the state of rest or uniform motion or direction of motion of a body.

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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...
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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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