8. A part of a bracket in the seat assembly of a bus is shown in...

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8. A part of a bracket in the seat assembly of a bus is shown in Figure P5-8. The load varies from 1450 to 140 N as passengers enter and exit the bus. mm Load on bracket Simple supports 275 mm A Bracket 450 mm 12 mm -60 mm Section A-A FIGURE P5-8 Seat bracket (Problems 8, 19, and 20) 8. A part of a bracket in the seat assembly of a bus is shown in Figure P5-8. The load varies from 1450 to 140 N as passengers enter and exit the bus. mm Load on bracket Simple supports 275 mm A Bracket 450 mm 12 mm -60 mm Section A-A FIGURE P5-8 Seat bracket (Problems 8, 19, and 20)