F3-5. Determine the moment of the force about point O. 60 kN 20° 0.25 m 2.5 m 30

Determine the resultant moment of the two forces about the Oa axis. Express the result as a Cartesian Vector.

Determine the magnitude of the moment created by the force F about the line OA. OA lies in the xy plane, and the tail of F is on the z-axis. N4 Z 2m 0 3-m 3m F = {-75i + 225j + 25k} N

F3-7. Determine the resultant moment produced by the forces about point 0. 500 N 300 N 45° 2.5 m -2 m- 600 N

F4-2. Determine the moment of the force about point O. F- 300 N 30 03m 0.4m- Prob. F4-2

F4-5. Determine the moment of the force about point c Neglect the thickness of the member. 5O N 100 mm 60 4s 200 mm 100mm F4-5

if F= 300 lb, determine the resultant couple moment

Don't copy and complete solution please

P3-5. In each case, determine the x and y components of the resultant force and the resultant couple moment at point O. 500 N 100 N 2 m 500 N

The 340-lb force is applied at point A of the bracket. Determine the moments of this force about point B, about point C, and about the line BC. "Ac k) lb-in. k) lb-in. B 16" 142° 21" Answers: Mg = (i Mc-(i MBC= 18" + i+ 340 lb Mi lb-in. j+ j+ Mi