A wire suspended vertically from one end is stretched by attaching a weight of 20N to the lower end. The weight stretches the wire by 1mm. How much energy is gained by the wire ? | MCQ Hive

Physics Physics Mcqs

Q A wire suspended vertically from one end is stretched by attaching a weight of 20N to the lower end. The weight stretches the wire by 1mm. How much energy is gained by the wire ?

A A. 0.01j
B B. 0.02j
C C. 0.04j
D D. 1.0j

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