Solve the problem.
-The position of a body moving on a coordinate line is given by with s in meters and t in seconds. When, if ever, during the interval does the body change direction?
A) t = 14 sec
B) t = 7 sec
C) t = 3.5 sec
D) no change in direction

Question

Solve the problem.
-The position of a body moving on a coordinate line is given by  with s in meters and t in seconds. When, if ever, during the interval  does the body change direction?
A) t = 14 sec 
B) t = 7 sec 
C) t = 3.5 sec 
D) no change in direction

Quizplus · Accepted Answer

The Answer of Solve the problem.
-The position of a body moving on a coordinate line is given by  with s in meters and t in seconds. When, if ever, during the interval  does the body change direction?
A) t = 14 sec 
B) t = 7 sec 
C) t = 3.5 sec 
D) no change in direction

Solve the Problem. -The Position of a Body Moving on a Coordinate Line