Question

Let P = 366 N, Q = 24 N, R = 465 N, and L = 20 mm. Type the unit, N, after typing your numerical answer. 16. The rigid frame is supported by knife-edge supports as shown Determine the reaction at support A. Neglect the weight of the frame. The line of action of the force R passes through the knife-edge at D. 150 mm 150 mm 400 mm - 600 mm 4 300 mm -

Answer 1

Let P = 366 N, Q = 24 N, R = 465 N, and L = 20 mm. Type the unit, N, after typing your numerical answer. 16. The rigid frame is supported by knife-edge supports as shown Determine the reaction at support A. Neglect the weight of the frame. The line of action of the force R passes through the knife-edge at D. Кс х P = 366N R2465 150 mm 1=20mm 150 mm 0 240 mo 400 mm —e 600 mm - 4 300 mm Efyzo Rp + Refra-465-366+ 24 =0 Rot RetrA = 807 @ EM about a anis=0 Rox 300 - 465*300 – 366X150 + 24 x2020 Ro=646.4 NP EM about y anis=0 RAX 1000 + 646.4 x 400 - 465X400 - 366x400 +24X130010 TRA= 42.64 N T from ea , RAFRct Ro=807 42.64+ket 64 6.4 = 87 Rea 117.96N P