Solve Prob. 4.110 assuming that the small block C is moved and placed under edge DE at a point 0.75 ft from corner E. Problem 4.110: An opening in a floor is covered by a 4.5 × 6-ft sheet of plywood weighing 27 lb. The sheet is hinged at A and B and is maintained in a position slightly above the floor by a small blocks C. Determine the vertical component of the reaction

(a) At A,

(b) At B,

(c) At C.

Transcribed Image Text:

0.75 ft 6A 0.75 t 0.75 ft