Question

Find the elastic potential energy in a system in which upper lenght of wire of length L/2 and radius R and lower end of wire of length 2L and R/2. Material of wire is same.Y = young's modulus?
1-4W^2L/pi R^Y
2- 15W^2L/4 pi R^2
3-19W^2L/5pi R^2Y
4-17W^2L/4 pi R^2 Y

Answer 1

Answer:

4-17W^2L/4 pi R^2 Y

Hope it Helped

Answer 2

Answer:

4-17W^2L/4 pi R^2 Y is the answer.