Recent content by mocking

  1. M

    Electric Potential (Why the opposite sign?)

    when i try to look at the solution, it says "Physicsforums.com"
  2. M

    Net force on ball from ground to top

    thank you for all your help! Mentz was wrong @ first but thank you for clearing up the rest.
  3. M

    Net force on ball from ground to top

    Homework Statement A ball is tossed up into the air. It reaches maximum height and comes back down. What is the net force on the ball at the following situations: a. The ball is moving upward as it is released. b. The ball is at it's highest point. (when it comes to a stop i suppose)...
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