A 743 kg car moving at 12.0 m/s hits from behind another car moving at 11.1 m/s in the same direction. If the second car has a mass of 600 kg and a new speed of 14.8 m/s, what is the velocity of the first car after
the collision?

When fat comes in contact with sodium hydroxide, it produces soap and glycerin. determine whether this is a physical change or a chemical change. explain your answer

Alivestock company reports that the mean weight of a group of young steers is 1100 pounds with a standard deviation of 93 pounds. based on the model n(1100,93) for the weights of steers, what percent of steers weigh a) over 1050 pounds? b) under 1300 pounds? c) between 1150 and 1250 pounds?

Match each scenario to the form of energy it represents