The figure shows a graph of the position x of two cars, C and D, as a function of time t. According to this graph, which statements about these cars must be true? (There could be more than one correct choice.)
A) At time t = 10 s, both cars have the same velocity.
B) The cars meet at time t = 10 s.
C) Both cars have the same acceleration.
D) The magnitude of the acceleration of car C is less than the magnitude of the acceleration of car D.
E) The magnitude of the acceleration of car C is greater than the magnitude of the acceleration of car D.

Question

The figure shows a graph of the position x of two cars, C and D, as a function of time t.  According to this graph, which statements about these cars must be true? (There could be more than one correct choice.)
A) At time t = 10 s, both cars have the same velocity. 
B) The cars meet at time t = 10 s. 
C) Both cars have the same acceleration. 
D) The magnitude of the acceleration of car C is less than the magnitude of the acceleration of car D. 
E) The magnitude of the acceleration of car C is greater than the magnitude of the acceleration of car D.

Quizplus · Accepted Answer

The Answer of The figure shows a graph of the position x of two cars, C and D, as a function of time t.  According to this graph, which statements about these cars must be true? (There could be more than one correct choice.)
A) At time t = 10 s, both cars have the same velocity. 
B) The cars meet at time t = 10 s. 
C) Both cars have the same acceleration. 
D) The magnitude of the acceleration of car C is less than the magnitude of the acceleration of car D. 
E) The magnitude of the acceleration of car C is greater than the magnitude of the acceleration of car D.

The Figure Shows a Graph of the Position X of Two