As he is catching a 2.5 kg package, your friend exerts a downward force of 1.0x10^1 n. if the package was still moving upwards at 6.7 m/s at the start of his catch, how much time will it take to bring him to a stop?

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