Question

EN-2211 Mechanics Spring 2020 Name Problem E1-1 = 8 m, d2 = 12 m, dz = 5 m, Find the reactions at A and B due to force P. Given: d and P = 250 NV 50° Zoom Group Chat From Diane DiMassa to Everyone make sure mics are off and cameras YOU From Diane DiMassa to Everyone https://massmaritime, blackboard.co pid-241816-dt-contentorid 1562959

Answer 1

- Free Body diagram *, Near 3950N kam * 12m Be a B t tBy V By This FBD shows all the external forces acting on the frame. from the equation > x=883 =6 from the equilibsicem condition, EFx=0; Psins o = Bx 250 si 50° Bx [Cx – 191.SN Efyao; Ay + By = Pcos 50° 250603 50° Ay t By = 160.63 E Mg=0; Ay 18712) - 250 C03 58 (12) +250 51n50(5) 20 Ay = 1928-367957.55 = 2885091 Ay = 144.29N) By = 16-39N