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A stretched rubber has ..........

A stretched rubber has .......

A

increased kinetic energy

B

increased potential energy

C

decreased kinetic energy

D

decreased potential energy

Text Solution

Verified by Experts

The correct Answer is:
B
The work is done for stretching rubber will be strod as potenita energy.
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KUMAR PRAKASHAN-MACHANICAL PROPERTIES OF SOLIDS -SECTION-E
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  2. Which of the following physical quantity is dimensionless?

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  3. A stretched rubber has .......

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  4. Which of the following affects the elasticity of a substance ?

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  8. According to Hooke's law of elasticity, if stress is increased, the ra...

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  9. The diameter of a brass rod is 4 mm and Young's modulus of brass is 9 ...

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  10. For a constant hydraullic stress on an object the fractional change in...

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  11. Shear modulus is zero for ........

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  12. If a wire is extended to a new length l, the work done is .........

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  14. The adjacent graph shows the extension (DeltaI) of a wire of length 1 ...

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  15. A wire of length L and radius r is clamped rigidly at one end. When th...

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  16. A pendulum made of a uniform wire of cross sectional area A has time p...

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  17. A wire of length L is fixed at one end. It is elongates by I when a lo...

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  18. A metal rod of Young's modulus and coefficient of thermal expansion al...

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