Recent content by devxx

  1. D

    How High is the Cliff if You Hear the Rock Hit After 7 Seconds?

    Homework Statement Suppose you are climbing in the High Sierra when you suddenly find yourself at the edge of a fog-shrouded cliff. To find the height of this cliff, you drop a rock from the top and 7.00 s later, hear the sound of it hitting the ground at the foot of the cliff. Part A...