

MCQOPTIONS
Saved Bookmarks
1. |
A position dependent force, F = 7-2x+3x2-N acts on a small body of mass 2kg and displaces it from x = 0 to x = 5m. The work done in joules is ___________ |
A. | 135 |
B. | 270 |
C. | 35 |
D. | 70 |
Answer» B. 270 | |