Show all work for 1.C.

Select ONE lettered prompt in each numbered question. Show all your work on these pages. 1.a at acts at an - anm /s /2 . ~ A that acts 1.c. High. A 4.00 kg block (initially at rest) is pushed along the ceiling with a constant applied force of 85.0 N that acts at an angle of 55.0 with the horizontal. The block accelerates to the right at 6.00, m/s^2. Determine the coefficient of kinetic friction between the block and the ceiling