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- State the laws of friction that leads to the definition of the co-effi...
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- Define angle of friction.
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- Define angle of friction and angle of repose and show that they are eq...
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- How friction is reduced ?
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- How does a lubricant help in decreasing friction ?
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- How does friction depend upon the normal reaction ? How it can be expe...
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- Discuss the statement “friction is a necessary evil”.
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- Why it is easier to roll a barrel than to push it along the road ?
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- A body of mass 5 kg is just in .motion along a horizontal plane. If th...
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- What is kinetic friction ?
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- Explain what is meant by co-efficient of friction and angle of frictio...
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- Friction is necessary evil, comment. Mention some methods of reducing ...
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- Define angle of friction.
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- What is rolling friction ?Why is it smaller than the sliding friction ...
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- Define co-efficient of static friction and co-efficient of kinetic fri...
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- What is sliding friction ? Explain with the help of a graph how does i...
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- Explain why a car travelling on a level road with coefficient of frict...
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- What are laws of static friction, Find out an expression for coefficie...
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- Explain how a body will move up in an incline with uniform velocity if...
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- What are different types of friction ? What are advantages and disadv...
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