A 1210 kg car is driving NE (at 45.0.) at 15.2 m/s when it is struck by a moving 1540 kg car. Afterward, they stick together and move directly east (at 0) at 23.3 m/s. What was the *y*-component of the second car's initial velocity?

Which lists the main components of darwin’s theory of evolution? a. random mutations drive evolution; the evolution of a population happens slowly; organisms have common ancestors; organisms do not change. b. natural selection drives evolution; the evolution of a population happens slowly; organisms have common ancestors; organisms change over time. c. natural selection drives evolution; the evolution of a population happens rapidly; organisms have common ancestors; organisms change over time. d. random mutations drive evolution; the evolution of a population happens rapidly; organisms have common ancestors; organisms do not change.