Loads P = 51 N, Q = 76 N, and R = 17 N are applied to the structure. Determine the torque generated in segment (2). Let a = 114 mm, b = 85 mm, and c = 56 mm.
A load of P = 20 N is applied to a hex wrench that has lengt…
A load of P = 20 N is applied to a hex wrench that has lengths a = 34 mm and b = 122 mm. Determine the torque applied to the set screw.
A 76-lb child and a 24-lb cardboard box are on an oak beam….
A 76-lb child and a 24-lb cardboard box are on an oak beam. Determine the vertical reaction force at the left end of the beam. Let a = 24 in., b = 34 in., and c = 48 in.
A load of P = 70 N is applied a = 200 mm from the center of…
A load of P = 70 N is applied a = 200 mm from the center of a 17 mm bolt. Determine the torque applied to the bolt.
A beam is singly reinforced with the reinforcement in two ro…
A beam is singly reinforced with the reinforcement in two rows. The bottom row contains 7 No. 7 bars at a depth of 16 in. The top row contains 5 No. 8 bars at a depth of 12 in. Determine the effective (centroidal) depth, d, of the steel.
A torque of TC = 860 N·m is applied to the aluminum [G = 69…
A torque of TC = 860 N·m is applied to the aluminum shaft. Segment (1) has a diameter of 76 mm, and segment (2) has a diameter of 40 mm. Determine the angle of twist at C. Let L1 = 0.64 m and L2 = 0.37 m.
Gear A has a diameter of 1.72 in., and gear B has a diameter…
Gear A has a diameter of 1.72 in., and gear B has a diameter of 2.25 in. If the pointer needs to be rotated 47° CW, how much should the motor be rotated?
Determine the magnitude of the largest bending moment (consi…
Determine the magnitude of the largest bending moment (consider both positive and negative peaks) in the beam. Let M = 126 lb·ft, a = 3.6 ft, and b = 10.4 ft. Assume the beam cannot lift off of the supports.
Gear A has 77 teeth, and gear B has 59 teeth. If a torque of…
Gear A has 77 teeth, and gear B has 59 teeth. If a torque of 34 lb·in. and a speed of 920 rpm is required at C, determine the minimum power that the motor must provide.
A load of P = 66 N is applied a = 240 mm from the center of…
A load of P = 66 N is applied a = 240 mm from the center of a 20 mm bolt. Determine the torque applied to the bolt.