A car is travelling to the right with a speed of 42 m/s. when the driver slams on the brakes. the car skids for 4.0 s with a constant acceleration before it comes to a stop. what is the displacement of the car as it skids to a stop?

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)