Chapter 4, Problem 63P

3. The force F = {400i - 100j - 700k} lb acts at the end of the beam. Determine the moment of this force about point O. B 8 ft 1.5 ft -0.25

Determine the sense of the moment at point O due to the application of the 50-N force. 50 N 100 mm 60 45 200 mm -100mm-

P= 30 N The 30-N force P is applied perpendicularly to the portion BC of the bent bar Determine the moments of P about point B and about point A 16m B 16 m

The pipe assembly is subjected to the force of F = 80 N. Determine the i component (in N-m) of the moment of this force about point B, if a = 40° and ß = 25°. The position of C from A is defined by following values: L₁ = 0.25 m, L₂= 0.3 m, and L3 = 0.25 m. Your Answer: L2 F a 0.4 m Li

The force of magnitude F = 175 lb acts along the edge of the triangular plate. Determine the moment of F about point O. The moment is positive if counterclockwise, negative if clockwise. 13" Answer: Mo = i 25" F = 175 lb lb-in.

The Force F acts at the end of the bracket as shown in the diagram. Calculate the moment of the force about point P. P 0.4 m 1 0.2 m 30° F = 400 N

Find the magnitude of the moment F about the specified axis.

Determine the magnitude of the moment at point O due to the application of the 50-N force. 50 N 100 mm 60 45 200 mm -100 mm

Determine the moment of the force about point O. 3 ft 1 ft I sin 45° ft 45° 60 lb F= 300 N