Someone tosses a ball into the air, up and to the right. While it is flying through the air its accel- eration.

a) is zero b) points up and to the right c) points straight down d) points down and to the right e) points down and to the left

A car is driving east. It experiences a brief acceleration pointing 45 west of south. This causes the car to a) speed up only b) slow down only c) turn only d) speed up and turn e) slow down and turn