A stretched rubber has
A stretched rubber has
- [AIIMS 2000]
- A
Increased kinetic energy
- B
Increased potential energy
- C
Decreased kinetic energy
- D
Decreased potential energy
Similar Questions
A solid expands upon heating because
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- [KVPY 2014]
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Two wires of the same material (Young's modulus $Y$ ) and same length $L$ but radii $R$ and $2R$ respectively are joined end to end and a weight $W$ is suspended from the combination as shown in the figure. The elastic potential energy in the system is
Two wires of the same material (Young's modulus $Y$ ) and same length $L$ but radii $R$ and $2R$ respectively are joined end to end and a weight $W$ is suspended from the combination as shown in the figure. The elastic potential energy in the system is
A block of mass $M$ is suspended from a wire of length $L$, area of cross-section $A$ and Young's modulus $Y$. The elastic potential energy stored in the wire is
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Identical springs of steel and copper are equally stretched. On which more work will have to be done ?
Identical springs of steel and copper are equally stretched. On which more work will have to be done ?