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CHETANA PUBLICATION-MECHANICAL PROPERTIES OF SOLIDS-EXERCISE
- Define the terms,with examples. (i) Brittle (ii)Ductile (iii)Malea...
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- What do you mean by brittle substance? Give two examples.
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- Define Strain Energy. Derive expressions for (i) work done per unit...
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- Define Hardness. State the properties of hardness
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- State the names of the hardest material and the softest material.
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- What is toughness? Give examples
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- Define friction.
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- Explain friction in solids. Give examples.
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- Explain how lubricants help in reducing friction
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- Explain the origin of friction.
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- What are cohesive forces?
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- What are adhesive forces?
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- Explain static friction
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- State the Laws of Static Friction
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- Why force of static friction is known as self adjusting force?
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- Name two factors on which the coefficients of friction depends.
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- What is friction? Define coefficient of static friction with necessary...
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- Define coefficient of Kinetic friction. Give the necessary formulae.
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- The coefficient of static friction between a block of mass 0.25 kg and...
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- Explain Kinetic Friction.
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