Saved Bookmarks
| 1. |
Ball is thrown upward with speed 10m/s from top of tower reaches ground with speed 20m/s . Height of tower is |
|
Answer» 2as=Vf^2-Vi^2 Explanation: 2(9.8)S=20^2-10^2 19.6(H)=400-100 19.6h=300 h=300/19.6 h=15.30m |
|