Recent content by sunaluna

  1. S

    The title could be: Calculating Energy Loss and Conservation in Falling Objects

    Homework Statement So, I need a little help with a few problems So, say a 2kg pine cone drops from a tree 41 meters high. If it hits the ground at 10m/s then how much was lost to entropy? Or A 1800kg roller coaster begins at the top of 190m hill, at what height will the velocity be 24m/s...