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  1. ... the drag coeff (0.5 for a sphere) A the cross-section area PI*r^2 in m^2 ρa the density of air equal to 1.25 kg/m^3 V the speed in m/sec...

    3 Answers · Science & Mathematics · 29/11/2019

  2. ... If the inductance L is 1.1 mH and the resistance R is 20 Ω, f = 1/(2π√(LC)) = 760000 2π√(LC) = 1/760000...

    3 Answers · Science & Mathematics · 21/11/2019

  3. ...22.28 rad/s [ans c] Centripetal acceleration = ω²r ... ... ... [r = radius of circular motion (for the point)] ... ... ... = (6.66)² (0.359) ... ... ... [35...

    1 Answers · Science & Mathematics · 12/11/2019

  4. equivalent translating mass of pulley mpe = mp/2 = 4.66/2 = 2.33 kg acceleration a = mb*g/(mb+mpe) = 5.5*9.81/(5.5+2.33) = 6.89 m/sec^2 drop h = a/2+t^2 = 6.89/2*2.17^2 = 16.2 m angular acceleration α = a/r = 6.89/0.376 = 18.3 rad/sec^2

    1 Answers · Science & Mathematics · 21/11/2019

  5. ...the centripetal force is equal to the maximum static friction force: f = mv²/r 5810 N = 1977kg * v² / 57.0m solves to max v = 12.9 m/s ◄ or...

    1 Answers · Science & Mathematics · 13/11/2019

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