Question
Question: A wire suspended vertically from one of its ends is stretched by attaching a weight of 200 N to the ...
A wire suspended vertically from one of its ends is stretched by attaching a weight of 200 N to the lower end. The weight stretches the wire by 1 mm, then the elastic energy stored in the wire is
A
0.1 J
B
0.2 J
C
10 J
D
20 J
Answer
0.1 J
Explanation
Solution
Elastic energy stored in wire = 