Question

To calculate the resultant couple and force at a point for a given force and couple system.

Two forces F1F1F1 = 75 NN and F2F2F2 = 255 NN and two moments M1M1M1 = 100 N⋅mN⋅m and M2M2M2 = 50 N⋅mN⋅m act on the beam as shown in (Figure 1).

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Part A Learning Goal: To calculate the resultant couple and force at a point for a given force and couple system. Two forces Fi = 75 N and F, = 255 N and two moments M = 100 Nm and M2 = 50 Nm act on the beam as shown in (Figure 1). Calculate the sum of the forces in the 2-direction. Express your answer to three significant figures with appropriate units. View Available Hint(s) HPÅ O2 ? (Fr), = Value Units Submit Part B Calculate the sum of the forces in the y-direction. Express your answer to three significant figures with appropriate units. View Available Hint(s) F, = Value Units Submit Part C igure < 1 of 1 > Calculate the magnitude of the resultant force. Express your answer to three significant figures with appropriate units. View Available Hint(s) 60B 2m Fm-tet + 2m- m-27 Value Units

Answer 1

& © © SPR = Fisin 38 - Fa los 60° - 75 sin 30-a55 cos 60° sada - FON EFR y = – 75 00S 30-255 sinho SFR), = -285:78N = F28N SFR Vipa+cfasi – 300 = tan! (286.) = 12.5°) 0 - 180-72.5° = 11089 IMA= 100- 75 60530° (@)-2559)n60(3) - 50 IMA = 742 Nm (dockwise) 90 ©