Below graphs are velocity vs time components for an object in two dimension. The object starts motion at the origin. a. In which direction is the object moving at t = 2 s? Give your answer as an angle from the x-axis. b. How far from the origin is the object at t = 5 s?

A980-kg sports car collides into the rear end of a 2300-kg suv stopped at a red light. the bumpers lock, the brakes are locked, and the two cars skid forward 2.6m before stopping.the police officer, estimating the coefficient of kinetic friction between tires and road to be 0.80, calculates the speed of the sports car at impact. what was that speed?