A light hangs on a chain in the kitchen. What types of forces are acting on the light? gravity and tension

gravity and normal

normal and tension

just gravity

Diamond will scratch quartz. true or false

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

The energy equivalent of the rest mass of an electron is