You lift a large bag of flour from the floor to a 1.0 meter high counter. You perform 100 joules of work in 2 seconds. How much power do you lift the bag of flour with?

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