Number 5 show all work please

5) A button is at the rim of a turntable of radius 15.0 cm rotating at 45.0 rpm. What is the minimum coefficient of friction needed for it to stay on? 6) A 0.315-kg particle moves from an initial position ", = 2.00 i - 1.00 j + 3.00 k m to a final position 72 = 4.00 i - 3.00 j - 1.00 k m while a force F = 2.00 i - 3.00 / +