Question

What does the subscript notation \[v_{AB}\] indicate?

Options

• A and B are moving together

• A is the observer and B is the reference object

• B is the observer and A is the reference object

• Both A and B are stationary

Answer 1

A is the observer and B is the reference object

Explanation:

In the notation \[v_{AB}\], the first subscript (A) is the observer and the second subscript (B) is the reference object.