18-09 A- CHECK A (W6x9) STEEL SECTION FOR COLUMNS OF THE STRUCTURE SHOWN. K=1.0 Worc =1.5K/F d=5 7/8" (W12x26) BEAM (W6x9) COL. (W6x9) COL -FINISH FLOOR --- W6x9 A = 2.68 in2 rx= 2.41 in ry= 0.905 in B-CAN COLUMNS BE REPLACED WITH A (6x6 D. F. #1) WOOD SECTION?
What difference(s) did you notice using a pneumatic circuit over hydraulic circuit. explain why the pneumatic piston stumbles when it hits an obstacle.
If a particle moves along a path such that r : (3 sin t) m and ? : 2t rad, where t is in seconds. what is the particle's acceleration in m/s in 4 seconds? a)- 16.43 b)- 16.29 c)- 15.21 d)- 13.79