An Auto Is Moving at a Steady 50 Mph Up

Multiple Choice

An auto is moving at a steady 50 mph up a long straight [constant "slope"] incline. While it is on this incline,

A) its velocity is zero but its acceleration is not zero [i.e., it does have an acceleration].
B) its velocity and acceleration are both zero.
C) neither its velocity nor its acceleration are zero.
D) its acceleration is zero but its velocity is not zero.
E) it has the heebie- jeebies.