1. Determine the magnitude and direction of the moment of the 500-N force about point O. O 500 N 2 m 1 m

Determine the resultant of the force system. Indicate where the line of action of the resultant intersects the line AB. 900 N 75mm 125mm 1730 N 75mm 200mm 100mm100mm 450 N DIFICAL

Show all the components in a Free body diagram

Determine the resultant of the force system. Indicate where the line of action of the resultant intersects the line AB.

Solve the following. Force P acting at an angle of 45° from the x-axis, along xy plane, prevents the pole AB, weighing 375N from falling. The pole leans against a frictionless wall at A. A 4m I 3.15m i.What is the value of force P, N? a. 116.80 c. 292.4 b. 197.40 d. 82.60 ii.Determine the reaction at A, Newtons a. 292.40 c. 116.8 b. 197.40 d. 82.60 iii. Compute the reaction at B along x, N a. 292.40 c. 116.80 b. 197.40 d. 82.60 iv. Compute the reaction of B along y, N a. 197.40 c. 82.60 b. 292.40 d. 116.80 v. Compute the reaction of B along z, N a. 82.60 c. 197.40 b. 116.80 d. 292.40 3.15m

A solid circular bar ABCD with fixed supports at ends A and D is acted upon by two equal and oppositely directed torques To, as shown in the figure. The torques are applied at points B and C, each of which is located at distance m from one end of the bar. (The distance m may vary from zero to L/2.) To To TA A B Tp (a) For what distance m will the angle of twist at points B and C be a maximum? (b) What is the corresponding angle of twist Pmax? [Hint: Use the equations below to obtain the reactive torques. Assume that the shear modulus of elasticity is denoted G, and the polar moment of inertia is denoted Ip.] TOLB. TB = TA = TOLA 20

What are the bending moments at A, B, C, and the vertical reactions? Draw the shear and moment

The moment of a certain force F is 240N-m counter-clockwise about O and 160N-m clockwise about B. If its moment about A is zero, determine the force. 82.46 N 80.62 N 80.0 20.0

3. Determine the moment of the force F about point P. P A 360 mm 500 mm X x 2 m -3 m O 3 m 2 m 4. The magnitude of the force P is 250 N. Determine the moments of P about point O. A P 600 mm x 1 m Y F = {2i+ 4j6k) kN 3 m y

PROBLEM 2.29 The guy wire BD exerts on the telephone pole AC a force P directed along BD. Knowing that P must have a 720-N component perpendicular to the pole AC, determine (a) the magnitude of the force P, (b) its component along line AC. 7 m 2.4 m