Question

Throughout a time interval, while the speed of a particle increaaes as it moves along x axis
its velocity and acceleration might be:
A. positive and negative, respectively
B. negative and positive, respectively
C. negative and negative, respectively
D. negative and zero, respectively​

Answer 1

Answer:

c) negative and negative, respectively

Explanation:

The velocity and acceleration will either be both positive or both negative but since here the option of both being positive is not given, therefore option (C) is the correct answer.