Question

In one dimension, the angle between velocity vector and acceleration vector of an object is

• A. either $0^\circ$ or $180^\circ$
• B. Between $0^\circ$ and $180^\circ$
• C. Between $90^\circ$ and $180^\circ$
• D. More than $180^\circ$

Answer 1

Answer: (A)

either $0^\circ$ or $180^\circ$

Answer 2

Answer (a) either $0^\circ$ or $180^\circ$