A ball is thrown straight up. Which of the following is correct about the magnitudes of the ball's velocity ( ) and acceleration ( ) at the highest point in its trajectory?.

The main reason that you should secure loose objects in your car before you drive is that a. objects too close to the engine may be affected by the heat b. they are likely to get damaged moving around your car c. they may be thrown into a spot that disrupts your driving d. they will be more easily retrieved from a single storage location