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MODERN PUBLICATION-Force-Exercise
- Why a fan continues to rotate for sometime even after it is switched o...
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- If you jerk a piece of paper under a book quick enough, the book will ...
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- Define the term momentum. Give its SI unit.
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- A bullet fired from a rifle is more dangerous than an air molecule hi...
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- How does Newton's first law of motion leads to the definition of force...
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- Is Newton's second law (F=Ma) always valid. Give an example in support...
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- The rate of change of momentum of a body is 5 kg ms^(-1). What is the ...
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- Give and state SI unit of force.
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- What is the difference between mN and nm ?
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- Action and reaction forces do not balance each other. Why?
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- What is impulsive force?
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- What is the net force on a cork floating on water?
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- Which is greater-the attraction of 10 kg mass for earth or the earth's...
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- A body is moving along a circular path such that its speed always rema...
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- State principle of conservation of momentum.
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- What is an impulse? How is it related to the change in momentum?
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- Can a body remain in state of rest, when external forces are acting on...
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- A body is acted upon by a number of external forces. Can it remain at ...
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- If net force acting on a body is zero, then will the body remain neces...
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- Name physical situation, where the mass of body changes with time.
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