PROBLEM 4.28 800 mm Determine the reactions at A and C when (a) a-0, 300 N...
! . Determine the supports reactions. Lac . 300 mm., Lcn® 420 mm.. P . 0, Tİ-20 ℃ and T2 . 80 °C α-12x10-6/°C E . 200 GPa, d . 10 mm AC
300 mm 300 mm Determine the internal forces at Point J when a=0. A B 480 mm 240 mm D 780 N
Problem 17.1 300 N Determine the reactions at A and B when cos(B)- 3/5 using the method of Sec. 4.7 Equilibrium of a Three- Force body. 30° 1.5m 0.8m
300 mm 300 mm Determine the internal forces at Point J when a=0. lec 480 mm 240 mm С D 780 N
draw mohr circle
3 kN/m 300 mm 30° 75 mm 200 mm Determine the principal stresses at point A and specify the orientation of element. PROBLEM # 5 FA-3x4-12kN 2m Br B, 3.428 kN 2m 3.428KN -May. = 6.857 x 1-75 = 1.1428 N/mm"(7) mm (7) 200:300厂= 1.1428 N/ mm 300 12 bi 4 0.06428 N/mm2 6x3.4428x10 300 ) 200x 300 4 200
Now, consider different machine, with pulley's radius of 75 mm. Determine reactions at A and B. 7. B A 125 mm 75 mm 300 mm -300 mm 240 N a. Draw FBD of entire machine and set up three equations. Try to do your own work Solutions: Free body: Entire frame and pulley: 600 Dincsions n m 20M - ) ΣΜ, -0: (240 N) (75 mm)+ A, (600 mm) C 30.0 N A 30.0 N 4, +EF-0: B - 4,...
Q.6) Determine the tension in the cable CD and the support reactions Ax and Bx. The hinges at A and B exert only force reactions on the plate (no moment reactions). The weight of the plate is 1000 N. 500 mm D 300 mm 800 mm 750 mm L 300 mm 30° 1400 mm 1000 mm
300 N 200 mm Fig. P6.138 and 6.138 Rod CD is attached to the collar D and passes through a collar welded to end B of lever AB. Neglecting the effect of friction, determine the couple M required to hold the system in equilibrium when 0 = 30°.
PROBLEM 1 Determine the reactions at A and B when (a) a=0, (b) a = 30°. 10 in. 10 in. B 750 lbiu. 12 in.
40 mm 120 mm 80 mm 200 mm Problem 6 The 240 mm diameter pulley and the 200 mm lever AB are welded to axle BE which is supported by bearings C and D. If a 720 N vertical load is applied at A when the lever is horizontal, determine: a) The tension T in the cord b) The reactions at C and D. Assume that the bearing at D does not exert axial thrust and that both bearings do...