InterviewSolution
Saved Bookmarks
| 1. |
57. A force (3i+2) N displaces an object through aF.Š) done is :distance (21-3) m. The work (W -(1) zero(3) 5 J(2) 12 J(4) 13 J |
|
Answer» W= F . Sso ( 3i + 2j) . ( 2i-3j) W = 6 -6 = 0 |
|