A crate of mass 30 kg rests on a rough horizontal floor. The coefficient of friction is 0.35. A force of magnitude P P\,P N acts at an angle of 18∘ 18^\circ\,18∘ above the horizontal. The crate is on the point of moving.
Find PPP. Take g=9.8g=9.8g=9.8 m s−2^{-2}−2.