

MCQOPTIONS
Saved Bookmarks
1. |
A body of mass 1 kg is kept on a rough surface is being pulled by a force of 2N, what will be the value of coefficient of friction if it just begins to move. Take g = 10m/s2. |
A. | 0.2 |
B. | 0.25 |
C. | 0 |
D. | 0.4 |
Answer» B. 0.25 | |