anne is standing on skis and holding on to a horizontal rope with skis and holding on to a horizontal rope with which she will be pulled forward. The combined mass of Anne and skis is 59 kg. the coefficient of static friction between the snow and the skis is 0.14.​

What belongs in the areas marked x and y? x: the internal energy of a piston system increases as heat is added and rises to a cool area y: as thermal energy is added to a container, some of the energy is lost to the environment x: as thermal energy is added to a container, some of the energy is lost to the environment y: the internal energy of a piston system increases as heat is added and rises to a cool area x: a cold spoon placed in hot liquid gets warmer y: thermal energy is converted to light energy x: thermal energy is converted to light energy y: a cold spoon placed in hot liquid gets warmer