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Three 25-lb boxes are placed on an oak beam. Determine the vertical reaction force at the left end of the beam. Let a = 71 in. and b = 21 in.

Determine the deflection at C. Let w = 12 lb/in., a = 90 in., b = 30 in., and EI = 54 × 106 lb·in.2.

Determine the deflection at C. Let M = 6,500 lb·in., a = 69 in., b = 33 in., and EI = 106 × 106 lb·in.2.

Determine the deflection at C. Let M = 6,200 lb·in., a = 63 in., b = 35 in., and EI = 251 × 106 lb·in.2.

Determine the deflection at C. Let w = 12 lb/in., a = 94 in., b = 24 in., and EI = 90 × 106 lb·in.2.

Determine the deflection at C. Let M = 15,100 lb·in., a = 89 in., b = 37 in., and EI = 91 × 106 lb·in.2.

Determine the deflection at C. Let M = 5,500 lb·in., a = 50 in., b = 34 in., and EI = 48 × 106 lb·in.2.

Determine the deflection at C. Let P = 170 lb, a = 128 in., b = 32 in., and EI = 166 × 106 lb·in.2.

Determine the magnitude of the slope at A. Let w = 12 lb/in., a = 110 in. and EI = 105 × 106 lb·in.2.

Determine the reaction moment at A. Let w = 11 lb/in., a = 112 in., and EI = 45 × 106 lb·in.2.