51. The vector i represents 1 mile per hour east, and the vector j represents 1 mile per hour north. According to her GPS, at a particular instant, Tia is biking 30° west of north at 16miles per hour. One of the following vectors represents Tia’s velocity, in miles per hour, at that instant. Which one?

Answer and Explanation

Your Answer is

Correct Answer is B

Explanation

image.png

< img src="https://img.actexam.net/act/mock/1579246480810114.png" title="1579246480810114.png" alt="image.png"/>