Question

What is the status of bars (1) and (2) before the load p is applied to the rigid bar abcd?

1) Stressed
2) Unstressed
3) Cannot be determined

Answer 1

Before the load P is applied, bars (1) and (2) are unstressed.

Step-by-step explanation:

Before the load P is applied to the rigid bar ABCD, bars (1) and (2) are unstressed. Unstressed means that there is no force or stress acting on the bars. They are in their natural state without any external influence.