A car, initially travelling at +10 m/s, moves up a slope and slows uniformly to a stop, 15 m up the slope. How long does the ball take to stop? Give your answer to 1 decimal place. Question 24 1 pts Lucy is running at a speed of 9.8 m/s. She sees a wall 14 m ahead of her. She brakes so that she doesn't collide with the wall. What is the magnitude of her deceleration? Give your answer to 1 decimal place. Question 25 1 pts How many vector quantities are in the following list? Force, mass, temperature, velocity, density, time, acceleration, speed, area