An aluminum frying pan with mass 1.5 kg is heated on a stove to180 °C, and then plunged into a sink containing 8.0 kg of water at room temperature (20°C). Assuming that none of the water boils, and that no heat is lost to the surroundings, what is the equilibrium temperature of the pan and the water?
A rocket is launched vertically upward at 2.1 km/s. How high does it go?