Saved Bookmarks
| 1. |
a long horizontal rod with length along north-south direction falls under gravity. the potential diff across two ends is (inclide earths field) a)be zero b)be cons†an t c)increase with time d)decrease woth tim |
| Answer» a long horizontal rod with length along north-south direction falls under gravity. the potential diff across two ends is (inclide earths field) a)be zero b)be cons†an t c)increase with time d)decrease woth tim | |