Heat will flow from a warmer material to a cooler one. water conducts heat away from the body than still air.

50 g of ice at 0°c is dropped in a beaker containing 100 g of water at 0°c. what will be the contents of the beaker after 5 hours? assume that the room temperature is 0°c.

Which diagram correctly demonstrates the various forces acting on a ball moving horizontally with some speed?

Oxygen and hydrogen gas are at the same temperature t. what is the ratio of kinetic energies of oxygen molecule and hydrogen molecule if oxygen is 16 times heavier than hydrogen.