1. A trip was planned by a small family. Their car has a cruising speed of 30 m/s with all members in the car. From rest, the car traveled 130.5 meters to reach the car's cruising speed. What was the car's acceleration?

One soccer player (a) is moving at 4 km/h when she kicks the ball while another soccer player (b) is moving at 8 km/h. what statement accurately compares their kinetic energy if they have the same mass? a) both soccer players have the same kinetic energy. b) player b has twice the kinetic energy of player a. c) player b has four times the kinetic energy of player a. d) their kinetic energy can't be compared without knowing their mass.