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  1. 2 R above the surface is 3 R from the center. So the acceleration of gravity is 1/9 of the surface value. Then force = mass * acceleration = 1950 * (9.80665 / 9) = 2124 newtons.

    1 Answers · Science & Mathematics · 29/10/2019

  2. a = ω²r 4.37 mi  = 7033 m ω = √(a/r) = √(9.8/7033) = 0.0373 rad/s ω is usually labeled "angular velocity...circle in meters    ω is angular velocity in radians/sec = v/r    a is in m/s²

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

  3. ...and the speed of the center of mass are related by the definition ω = v/r The kinetic energy is the sum of the translational and rotational ...

    1 Answers · Science & Mathematics · 03/11/2019

  4. ...the car in a circle at any given speed we need a centripetal acceleration of v^2 / r  = 4^2/523 To accelerate the car along a path we require an acceleration = dv/dt...

    1 Answers · Science & Mathematics · 05/11/2019

  5. ...see http://hyperphysics.phy-astr.gsu.edu/hbase/magnetic/curloo.html#c3 with z = R. Simplifying gives: B = μ₀R²I/(2(R²...

    2 Answers · Science & Mathematics · 18/10/2019

  6. ...the shortest distance from the axis to our point of interest is r = 6.37 x 10^6 cos45 = 4.50 x 10^6 m The angular velocity of earth is...

    1 Answers · Science & Mathematics · 31/10/2019

  7. ...moment of inertia in kg•m²I = cMR²    M is mass (kg), R is radius (meters)    c = 1 for a ring or hollow cylinder    c = 2/5...

    1 Answers · Science & Mathematics · 20/10/2019

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