1. If an ideal spring of spring constant k is cut in half, and the two parts are combined in parallel, what is the effective spring constant keff for the arrangement

Write a full page that sumerizes thermodynamics it’s from the website visionlearnig

This energy transformation diagram represents the energy of a skateboarder moving along a half-pipe. as she skates toward the top of the half-pipe, her original kinetic energy is converted to potential energy and friction. how much of the energy is potential?

How to tell if two objects are in thermal equilibrium 1.the objects have the same temperature 2.the objects are the same size 3.the objects are touching each other 4.the objects temperatures are changing