Brianna Mathis

Most popular questions and responses by Brianna Mathis
  1. Physics

    Three people pull simultaneously on a stubborn donkey. Jack pulls eastward with a force of 90.7 N, Jill pulls with 89.1 N in the northeast direction, and Jane pulls to the southeast with 175 N. (Since the donkey is involved with such uncoordinated people,

    asked on September 15, 2012
  2. Physics

    A small coin, initially at rest, begins falling. If the clock starts when the coin begins to fall, what is the magnitude of the coin\'s displacement between t1 = 0.300 s and t2 = 0.499 s?

    asked on September 15, 2012