.
a. The acceleration varies.
b. The acceleration is zero.
c. The acceleration is constant.
d. The acceleration increases then becomes constant.
A. Interval 1 only
B. Interval 3 and Interval 6 only
C. Interval 1 and Interval 4 only
D. Interval 1, Interval 3, and Interval 6 only
The acceleration at A is positive and less than the acceleration at B.
The acceleration at B is positive and less than the acceleration at A.
c. The accelerations at A and B are each zero.
d. The accelerations at A and B cannot be determined.
A. Interval 1 only
B. Interval 3 and Interval 6 only
C. Interval 1 and Interval 4 only
D. Interval 1, Interval 3, and Interval 6 only
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