InterviewSolution
Saved Bookmarks
| 1. |
15) A stone of mass m is tied to a string of length fat one end and by holding second end it iswhirled into a horizontal circle, then workdone will be :-2mv(2) 27(3) (mg)-27! |
|
Answer» Tension always acts perpendicular to the motion of body in circular motion. therefore work done is zero. |
|