Recent content by Kyros

  1. K

    Baseball in the air 2D motion question

    Homework Statement A baseball is hit into the air, nearly vertically, with a speed of 27 m/s. When it comes down, the ballplayer catches it in his glove. Air resistance (drag) is actually fairly important for a baseball in flight, but for now let’s assume it is negligible. (a) How high does...
  2. K

    What is the frequency of a longitudinal wave in terms of distance and speed?

    Homework Statement A longitudinal wave is propagated through a medium. The distance from one max compression to the next is X meters, and its speed is Y m/s. Express the frequency of the waves in terms of x and y. Homework Equations velocity of a wave= Wavelength x Frequency Velocity of a wave...
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