1. Where does potential energy come from in the lever arm from the trebuchet 2. Where is there potential energy throughout the loading, cocking, and releasing of the trebuchet where is there kinetic energy

4. a 75.0 g piece of ag metal is heated to and dropped into 50.0 g of water at the final temperature of the mixture is what is the specific heat capacity of silver? 5. a 465 g chunk of iron is removed from petrucci, ralph h.. general chemistry (p. 290). pearson education. kindle edition.

In which of these cases are the two wave points considered to be in phase with each other?

What describes the particles in a liquid