In the Olympics, the stone used in curling is about 20kg in mass and is launched down the ice at around 2 meters per second. The sweepers slow the stone down to 0.5 m/s just before it contacts the opponents stone. What is it’s KE at this point

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