Andmed P = 30 kW 10 = 270° 20 = 0 D1 = 30 cm D2 = 50 cm a = 30 cm n = 1000 min-1 F = 2f Jõudude leidmine P 3000 T= = = 286,5 Nm 104,7 2n 2 * 1000 rad = = = 104,7 60 60 s D D D T = ( F - f ) = (2 f - f ) = f 2 2 2 2T f1 = = 1910 N D1 2T f2 = = 1146 N D2 R1 = f 1 + F1 = 5730 N = R1 y R1x = 0 R2 = f 2 + F2 = 3438 N = R2 x R2 x = 0 Momentide leidmine M By =0 R Ay * 4a + R1 y * 3a = 0 · R1 y * 3a R Ay = - = -4297,5 N 4a M Ay =0 R By * 4a + R1 y * a = 0 · R1 y * a R Ay = - = -1432,5 N 4a M Bx =0 R Ax * 4a - R2 x * a = 0 · R2 x * a R Ax = = 859,5 N 4a M Ax = 0
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