Recent content by Kwcty6888

  1. K

    The work done in accelerating a ball to a certain speed

    Okay got it, thanks!
  2. K

    The work done in accelerating a ball to a certain speed

    Ohhh, work is the change in energy. So the work done would just be the kinetic energy of the ball at the velocity?
  3. K

    The work done in accelerating a ball to a certain speed

    Homework Statement The fastball of a famous pitcher in the National League has been clocked in excess of 95 mph. Calculate the work done by the pitcher in accelerating the ball to that speed. The mass of a baseball is 0.145 kg. mass = 0.145 kg final velocity (in m/s) = 42.4688 m/s...