Abatsman hits a ball straight back in the direction of bowler with sane speed 12m/s. if the mass of the ball is 0.15 kg calculate impulse imparted to the ball

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)