Circular

    Cards (14)

    • Angular speed measured in
      radians per second
    • Linear speed
      Angular speed x radius
    • Acceleration towards centre
      Angular speed ^ 2 x radius and linear speed ^ 2 / radius
    • Time period (T)
      2pi / angular velocity
    • Force
      mass x angular speed ^ 2 x radius
    • Force (rearranged)
      Mass x linear speed ^ 2 / radius
    • v = w * r
    • T = 2pi / w
    • (linear)
      a = v^2 / r
    • (angular)
      a = w^2 * r
    • (angular):
      f = m * w^2 * r
    • (linear):
      f = m * v^2 / r
    • What is v?

      Linear velocity
    • What is w?
      Angular velocity
    See similar decks