In the last problem if it is allowed to apply the force F in any direction, find the minimum force F_("min") needed to move the block on the incline.

In the last problem if it is allowed to apply the force F in any direc

1.	In the last problem if it is allowed to apply the force F in any direction, find the minimum force F_("min") needed to move the block on the incline.
Answer» ANSWER :`F_("MIN") = (MG)/(2SQRT2)(sqrt3-1)`