A roller of weight W is rolled over the wooden block shown in the figure. The pull F required to just cause the said motion is
1
√3 W
2
\( \frac{\sqrt{3}}{3}W\)
3
√2 W
4
\( \frac{\sqrt{2}}{2}W\)
5
None of the above
A roller of weight W is rolled over the wooden block shown in the figure. The pull F required to just cause the said motion is