InterviewSolution
Saved Bookmarks
| 1. |
8. A boy standing at the top of a tower of 20 m height drops a stone. Assuming 9 10 m , the velocity with which it shits the ground isA) 10.0 m/s0.0 m/sC) 40.0 m/s0 m/s |
|
Answer» h=20mg=10m/s^2u=0v^2-u^2 = 2ghv^2-0=2*10*20v = 20 m/s^2 |
|