Cuales son las propiedades de los vectores A y B en el caso de A+B=C​

Where is the potential energy throughout the loading, cocking, and releasing of the trebuchet?

Selma made a diagram to compare convection and radiation. which label belongs in the area marked x? must involve temperature differences between substances or objects only occurs when molecules are in direct contact involves the movement of fluids based on density differences can occur where there is little or no matter

This is for my 8th grade science class, i really don’t understand. can someone me? , lol.