Refer to Figure 2-7:
Figure 2-7

During the first 8 s
A) D is speeding up while C is slowing down
B) their accelerations are equal in magnitude, but opposite in sign.
C) their accelerations are equal in magnitude, and equal in sign.
D) the magnitude of the acceleration of C is greater than the magnitude of the acceleration of D.
E) the magnitude of the acceleration of D is greater than the magnitude of the acceleration of C.

Question

Refer to Figure 2-7:
Figure 2-7
 
During the first 8 s
A) D is speeding up while C is slowing down 
B) their accelerations are equal in magnitude, but opposite in sign. 
C) their accelerations are equal in magnitude, and equal in sign. 
D) the magnitude of the acceleration of C is greater than the magnitude of the acceleration of D. 
E) the magnitude of the acceleration of D is greater than the magnitude of the acceleration of C.

Quizplus · Accepted Answer

The Answer of Refer to Figure 2-7:
Figure 2-7
 
During the first 8 s
A) D is speeding up while C is slowing down 
B) their accelerations are equal in magnitude, but opposite in sign. 
C) their accelerations are equal in magnitude, and equal in sign. 
D) the magnitude of the acceleration of C is greater than the magnitude of the acceleration of D. 
E) the magnitude of the acceleration of D is greater than the magnitude of the acceleration of C.