Saved Bookmarks
| 1. |
A body starts falling under gravity from rest. When it loses a gravitational potential energy by u, its speed is v. The mass of the body will beA. `(2U)/(V)`B. `(U)/(2V)`C. `(2U)/(V^(2))`D. `(U)/(2V^(2))` |
|
Answer» Correct Answer - C `U=(1)/(2)MV^(2)` `M=(2U)/(V^(2))` |
|