MCQOPTIONS
Saved Bookmarks
| 1. |
If the overbridge is concave instead of being convex, the thrust on the road at the lowest position will be |
| A. | \[mg+\frac{m{{v}^{2}}}{r}\] |
| B. | \[mg-\frac{m{{v}^{2}}}{r}\] |
| C. | \[\frac{{{m}^{2}}{{v}^{2}}g}{r}\] |
| D. | \[\frac{{{v}^{2}}g}{r}\] |
| Answer» B. \[mg-\frac{m{{v}^{2}}}{r}\] | |