For the truss shown below member, PR is short by \(\sqrt2\) mm. The magnitude of vertical displacement of joint R (in mm) is ________.
Enter numerical value using the virtual keypad. Round off where necessary.
For the truss shown below member, PR is short by \(\sqrt2\) mm. The magnitude of vertical displacement of joint R (in mm) is ________.
Enter numerical value using the virtual keypad. Round off where necessary.