Solve Problem 4 99 for 90 P4 99 For the portion of a machine shown, the 4 in diameter pulley A and wheel B are fixed to a shaft supported by bearings at C and D The spring of constant 2 lb in is unstretched when 0, and the bearing at C does not exert any axial force Knowing that 180 and that the machine is at rest and in equilibrium, determine (a) The tension T, (b) The reactions at C and D Neglect the weights of the shaft, pulley, and wheel

Question: Solve Problem 4.99 for = 90. P4.99 For the portion of a machine shown, the 4-in.-diameter pulley A and wheel B are fixed to

Solve Problem 4.99 for θ = 90°. P4.99 For the portion of a machine shown, the 4-in.-diameter pulley A and wheel B are fixed to a shaft supported by bearings at C and D. The spring of constant 2 lb/in. is unstretched when θ = 0, and the bearing at C does not exert any axial force. Knowing that θ = 180° and that the machine is at rest and in equilibrium, determine

(a) The tension T,

(b) The reactions at C and D. Neglect the weights of the shaft, pulley, and wheel.

Solve Problem 4.99 for θ = 90°. P4.99 For the portion of a

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