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  1. .... I wheel is m r^2 I disc is 2/5 m r^2 the disc has ...

    1 Answers · Science & Mathematics · 01/05/2019

  2. Fc = m * v^2 ÷ r = 10.8 * 3.92^2 ÷ 0.589 = 165.95712 ÷ 0.589 This is approximately 282...

    1 Answers · Science & Mathematics · 10/02/2019

  3. ...aren't you smart enough to do this? a) Take the derivative with respect to r and add a minus sign. The potential is constant outside of r = a, so the...

    1 Answers · Science & Mathematics · 30/04/2019

  4. Fc = m * v^2 ÷ r m = 0.2 kg During one rotation, the ball moves a distance that ...

    3 Answers · Science & Mathematics · 06/01/2019

  5. ... tensions on the left and right sides (call 'em F and R, respectively) at the angles given in the problem statement; the weight of...

    1 Answers · Science & Mathematics · 13/06/2019

  6. Given, Mass (m) = 537kg Distance (r) = 2.5 x 10⁷m Speed (v) = 4.3km/sec = 4.3 x 10³m/sec...

    3 Answers · Science & Mathematics · 30/04/2019

  7. ...force is equal to the friction force. Fc = m * v^2 ÷ r Ff = μ * m * g m * v^2 ÷ r = μ * m * g v^2 = r...approximately 0.097 m/s. Centripetal acceleration = v^2 ÷ r = (0.3055 * π)^2 ÷ 0.195 The velocity is approximately...

    2 Answers · Science & Mathematics · 18/12/2018

  8. The current entering the left resistor R is: I1 = 4-3 = 1A. So the voltage drop across left resistor...

    2 Answers · Science & Mathematics · 26/05/2019

  9. ... that they are in parallel. If that's correct, then a/ Rs = 75 Ω, and so voltage V = I*R = 0.15A * 75...

    3 Answers · Science & Mathematics · 22/07/2019

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