An alien has landed on the planet and asks you, "what is kinetic? " what would you tell them?

According to newtons universal law of gravitation, which would change the parh of the ball so it traces out widest curved path possible?

What is the measure of a change in an objects velocity?

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