As a car was passing through an intersection at 8.01 m/s [0.0\"] it was hit broadside by a 1600 kg pickup truck running a red light at 8.38 m/s [900]. Immediately after the 0.185 s collision, the velocity of the car was 5.68 m/s [62.4], and the velocity of the truck was 6.12 m/s [48.78]. Based on the information in the above narrative, the mass of the car was