you pull a chile in a toy wagon. you pulled one child a speed of 5 m/s. You stopped and picked up a second child. With two children in the wagon you only. moved at a speed of 2 m/s

A0.750 kg aluminum pan is removed from the stove and plunged into a sink filled with 10.0 kg of water at 293 k. the water temperature quickly rises to 297 k. what was the initial temperature of the aluminum pan? the specific heat of aluminum is ca = 900 j/(kgk) and water is cw = 4190 j/(kgk)