Analytical mechanics for students of physics and engineering . TTdup. Fig. 39. The expression for the resisting torque due to the frictionIs obtained as follows: G=f* I r • updA = fl rup . rdd • dr Jo Jo = irup I r2 dr = f Trasnp= | aixP,where P is the total load on the pivot. EQUILIBRIUM OF RIGID BODIES 55 PROBLEMS. 1. Derive an expression for the resisting torque due to friction in thecollar-bearing pivot of the adjoining figure. I -2 a >. 2. Supposing the normal pressure to be constant, derive an expressionfor the resisting torque due to friction in the conical pivot of the adjoinin
Analytical mechanics for students of physics and engineering . TTdup. Fig. 39. The expression for the resisting torque due to the frictionIs obtained as follows: G=f* I r • updA = fl rup . rdd • dr Jo Jo = irup I r2 dr = f Trasnp= | aixP,where P is the total load on the pivot. EQUILIBRIUM OF RIGID BODIES 55 PROBLEMS. 1. Derive an expression for the resisting torque due to friction in thecollar-bearing pivot of the adjoining figure. I -2 a >. 2. Supposing the normal pressure to be constant, derive an expressionfor the resisting torque due to friction in the conical pivot of the adjoiningfigure. 3. In the preceding problem suppose the vertical component of thenormal pressure to be constant. 4. In problem 2 suppose the horizontal component of the normalpressure to be constant.
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