The 30-N force Pis applied perpendacularly to the portion BC of the bent bar Determine the moments of P about point B and about point A P-30N

A force of F = 20 lb is applied to the bent pipe as shown. Assume h = 5 in., b = 15 in., a = 22°, and ß = 66°. Determine the moment of this force about point O. Give your answer in Ib-in. Enter a positive number if the moment is counter- clockwise or a negative number if the moment is clockwise. b F a

Calculate the moment of the 90-N force about point o for the condition 30°,from the following Answers which of them is correct : 0 800 mm F = 90 N 600 mm

3-18. The tongs are used to grip the ends of the drilling pipe P.Determine the torque (moment) Mpthat the applied force F=750 N exerts on the pipe about point Pas a function of 8. Plot this moment Mp versus 0 for 0 s0 = 90°. 150 mm Mp 1075 mm

Calculate the moment of the force P about the axis AD using (a) point A as the moment center; and (b) point D as the moment center. 6 ft D 3 ft P = 240 lb 2 ft B E y 5 ft -8 ft- A

determine the moment of the force P3-1. about point O. 100 N Fimt -3 m.

Determine the resultant moment of forces about the point O? Neglect the beam thickness 10 N NAN

P3-2. set up the determinant to find the moment of the force about point P. -3 m 22 m 2 m 1m = {21 – 4j – 3k} kN

The force of magnitude Facts along the edge of the triangular plate. Determine the moment of F about point O. Find the general result and then evaluate your answer if F = 300 N, b = 440 mm, and h = 310 mm. The moment is positive if counterclockwise, negative if clockwise. h b

In order to pull out the nail at B, the force F exerted on the handle of the hammer must produce a clockwise moment of 775 lb. in. about point A. Determine the required magnitude of force F in Kips. Set X= 6, and Y= 24. Note: the figure is not to scale and your answer should contain only numbers, not units. 30°