- #1

- 142

- 26

## Homework Statement:

- I understand the task and what I supposed to do. The only thing I don't understand is why I need a minus sign when calculating ##v_x##

## Relevant Equations:

- ##v_x=v*cos(\theta)##

Solution on the link: https://www.slader.com/textbook/9780321675460-university-physics-13th-edition/269/exercises/12/