b) For the concurrent coplanar force system shown in Figure QA1a determine the resultant force and the direction in whic

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B For The Concurrent Coplanar Force System Shown In Figure Qa1a Determine The Resultant Force And The Direction In Whic 1 (40.03 KiB) Viewed 32 times

b) For the concurrent coplanar force system shown in Figure QA1a determine the resultant force and the direction in which it acts. [5 marks] 50 N 5 kN 2m 80% 2m 45° 7 kN 30 N c) Describe what a free body diagram (FBD) is. What are the classifications of forces which can be included on such a diagram? [3 marks] d) Draw a free body diagram of the beam shown in Figure QA1b and calculate the reactions at the supports A and B. Ignore the self-weight of the beam. [6 marks] 40 N Figure QA1a 4m 60 N 7 kN →→ 3m B