Recent content by uberifrit

  1. U

    Medical What is it like to take Ritalin for ADHD?

    Can Ritalin cause a brain lock?
  2. U

    Maximum acceleration of a dot on a slinky?

    A dot (representing vibration) on a slinky exhibits simple harmonic motion as the longitudinal wave passes. The wave has an amplitude of 5,4 * 10^-3 m and a frquency of 4,0 Hz. Find the maximum acceleration of the dot. Please could you explain what equations to use and how to answer in...