Thanks for the replies guys
So when doing the vector projection onto the first line, it is like you are setting up a coordinate system at that line with two vertical perpendicular axes, and the projection of the vector onto this line is the vertical component and likewise for the second line...
Homework Statement
This is an example problem where you have a force F at 100N applied at an angle of 45 degrees from a horizontal u-axis. You have the u-axis at zero degrees, then 45 degrees after that you have the Force then 15 degrees after th at you have the v-axis
You are asked to...