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Elastic Potential Energy

when a small ...

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when a small mass m is suspended at lower end of an elastic wire having upper end fixed with ceiling .there is loss in gravitational potiential energy ,let it be x,due to extension of wire , mark the correct option (1) the lost energy can be recovered (2) the lost energy is irrecoverable (3) Only x/2 amount energy is recoverable (4) Only x/3 amount of energy is recoverable

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Q. When a small mass

m

is suspended at lower end of the elastic wire having upper end fixed with ceiling. There is loss in gravitational potential energy. let it be x, due to extension of wire, mark correct option,

Q. When a body of mass

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Q. A wire 2 m in length suspended vertically stretches by 10 mm when the mass of 10 kg is attached to the lower end. The elastic potential energy gain by the wire is? (take g = 10

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