When force P is applied to the rigid arm ABC, point B displaces vertically downward through a distance of 0.2 mm. Determine the normal strain in wire CD.
![When force P is applied to the rigid arm ABC, point B displaces vertically downward 1 When force P is applied to the rigid arm ABC, point B displaces vertically downward through a distance of 0.2 mm. Determine the normal strain in wire CD.](https://theskyscorner.com/wp-content/uploads/2023/03/image-208.png)
![When force P is applied to the rigid arm ABC, point B displaces vertically downward 2 When force P is applied to the rigid arm ABC, point B displaces vertically downward through a distance of 0.2 mm. Determine the normal strain in wire CD.](https://theskyscorner.com/wp-content/uploads/2023/03/image-209.png)
When force P is applied to the rigid arm ABC, point B displaces vertically downward through a distance of 0.2 mm. Determine the normal strain in wire CD.