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- Write down the dimensional formula of force of friction
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- Write down the mathematical expression for coefficient of static frict...
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- Write down the mathematical expression for coefficient of kinetic fric...
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- Write down the mathematical expression for coefficient of static frict...
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- What is the slope of the graph attained by plotting of dynamic frictio...
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- What is static friction ?
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- What is kinetic friction ?
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- Discuss the statement “friction is a necessary evil”.
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- Why surface of tyres are made rough.
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- What is maximum value of coefficient static friction ?
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- What is nature of surface if coefficient friction is zero.
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- Is it possible to have musgt1 in nature ?
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- Why work done by force of friction is always zero ?
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- Why the coefficient of friction between two surfaces in contact varies...
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- Name one factor upon which force of friction depends.
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- How do you define force of friction ?
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- Very first moving vehicles are given streamline shape. Why ?
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- Is friction independent of actual area of contact ?
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- Is friction a self adjusting force ?
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- How coefficient of friction and angle of repose are related ?
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