(2) Starting from a support joint, use method of joints to determine the forces in members BC, CH, and GH of the loaded truss. Ans: BC= 75 kN C, CH=48.0 KN C, GH = 112.5 kN T B 4 m D E 5 m 5 m 5 m 5 m A H G F 30 kN 60 kN 30 kN

(4) The 1800 kg uniform square plate is suspended by three cables as shown and remains horizontal. Determine the tension in each cable. Ans: TA=TB 5.41 kN, Tc = 9.87 kN 2400 mm C 1200 mm ak A 2400 mm B 1200 mm 1200 mm

Determine the force in each member of the Gambrel roof truss shown. State whether each member is in tension or compression. Use Method of Sections. The answers are AB = 5 kN C, AC = 4 kN T, BC = 0, CE = 4 kN T, BE = 0.2 kN C, BD = 4 kN C, FH = 5 kN C, HG = 4 kN T, EG = 4 kN T, FG = 0, DF = 4 kN C, EF = 0.2 kN C, DE = 0.24 kN T

A rod AB, hinged at A and at- tached at B to cable BD, supports the loads shown. Knowing that d = 200 mm, determine (a) the tension in cable BD, (b) the re- action at A. A 90 N D 90 N -100 mm-100 mm-1 mm-100 mm 100 mm

(6) The 180 lb uniform rectangular plate is suspended by three vertical cables as shown so that the plate remains in the horizontal position. Compute the tension in each cable. Ans: T₁ =70 lb, TB = 20 lb, Tc = 90 lb 15 in. 45 in. B 15 in. 50 in. 45 in.

Eighteen foot-pounds of work is required to stretch a spring 4 inches from its natural length. Find the work required to stretch the spring an additional 3 inches.Use Hooke's Law to determine the variable force in the spring problem. Work done

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BOOK'S ANSWER: 780 JOULES

ID: BLOCK: DATE: A force of 20 Newtons is applied to an object at an angle of -35° with the horizontal. The object is NAME: 5. pulled 10 meters at an angle of 25°. How much work is done while moving the object?

I need this question completed in 5 minutes with handwritten working out