Bettyann

Most popular questions and responses by Bettyann
  1. physics

    A duck flies south at a constant speed of 20 m/s. A man stands 30 meters below the duck, he fires a shot upward at an initial velocity of 30 m/s. Half a second later the duck instantly commences a constant acceleration forward of 16 meters/sec^2. How far

    asked on September 9, 2012