MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
A solid metal bat of uniform diameter D and length L is hung vertically from a ceiling. If the density of the material of the bar is 1 and the modulus of elasticity is E, then the total elongation of the bar due to its own weight will be ____________ |
| A. | L/2E |
| B. | L²/2E |
| C. | E/2L |
| D. | E/2L² |
| Answer» C. E/2L | |