A force P of magnitude 520lb acts on the frame shown at point E. Determine the moment of P about a line joining O & D ->(OD)

5. Determine the components of the reactions at A and E if the frame is loaded by a clockwise couple of magnitude 36 N · m applied (a) at B, (b) at D. 80 mm -170 mm A |B 125 mm D C 75 mm E

For the frame shown below, consider only the effect of bending (neglect shear). (a) Discuss the static indeterminacy of the system. (b) Find all the support reactions. (c) Find the maximum bending moment in the frame. (d) Discuss how you will find the displacement at point 2. (e) Find the rotation at point 2.

Force P with 5.05 kN magnitude acts along the parallelepipeds diagonal CE, pointing towards E 290 mm 290 mm 145 mm Determine the magnitude of the moment of Pabout the following Ines in N-m. (a) Ine OA N-m (b) ine O8 N- m (c) Ine AB N-m (d) Ine BF N-m (e) ine BG N-m (r) Ine DG N-m (a) Ine 0D N-m (h) Ine OC N-m (1) ine EF N-m (1) Ine OF

Determine the magnitude of the force which member CD exerts on the pin at C. A 124% B 0.46 m Answer: CD = i 0.35 m 200 N 0.35 m 24° N C 0.46 m

Find the moment of the force about point O. F = 300 N %3D 30° 45° 0.3 m 0.4 m

The solution is a question in a way virtual work.

F12–37. The collars are pin connected at B and are free to move along rod OA and the curved guide OC having the shape of a cardioid, r = [0.2(1 + cos 0)] m. At 0 = 30°, the angular velocity of OA is = 3 rad/s. Determine the magnitude of the velocity of the collars at this point. r = 0.2(1 + cos 0) m