InterviewSolution
Saved Bookmarks
| 1. |
A stone falls freely rest. The distance covered by it in the last second is equal to the distance covered by it in the first 2 s. The time taken by the stone to reach the ground isA. `2.5 s`B. `3.5 s`C. `4 s`D. `5 s` |
|
Answer» Correct Answer - A Let t: time of journey `1/2g(2t-1)=1/2g(2)^(2)` `t=2.5 s` |
|