Q
A wire is stretched by a force F which causes an extension 1. The energy stored in the wire is____________________?
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A
A. The extension of the wire is proportional to the force applied
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B
B. The weight of the wire is negligible
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C
C. The wire is not stretched beyond its elastic limit
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D
D. The cross sectional area of the wire remains constant
Correct Answer:
A. A. The extension of the wire is proportional to the force applied
