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Centripetal (or Radial) Acceleration. The change of v can be in magnitude, direction, or both. Uniform Circular Motion. Centripetal (or Radial) Acceleration. Centripetal (or Radial) Acceleration. Centripetal (or Radial) Acceleration. FORCES IN CIRCULAR MOTION.
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Centripetal (or Radial) Acceleration • The change of v can be in magnitude, direction, or both.
FORCES IN CIRCULAR MOTION When an object travels in a circle, it accelerates toward the center of the circle. A force causes the acceleration.
ANGULAR MOMENTUM OF A PARTICLE • l = r´p • l = rp sin f • TORQUE • t = r´F • t = rF sin f
ANGULAR MOMENTUM OF A PARTICLE • l = r(p sin f) = rp^ • l = p(r sin f) = pr^ • t = r (F sin f) = rF^ • t = F(r sin f) = Fr^
ANGULAR MOMENTUM OF A RIGID BODY • L = Iw • L = Iw • I = S miri²