- #1
jamiebean
- 55
- 3
- Homework Statement
- attached below:
- Relevant Equations
- resultant displacement=√x^2-y^2
in part a, i tried to draw the scale and tried to determine the magnitude. But I still don't get why is the answer written in that way.
in part b: i know that x180/pi calculates the degree, but i don't understand how does this calculates the direction.
and i don't understand what's happening in the brackets.
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