Help!! Physics is killin me!! I'm stuck on these problems.. can anyone help me?? ------ A car travels 1.14km in the x- direction, then turns left 74.1 degrees to the original direction and travels an additional distance of 3.18km. Calculate the x component of the car's net displacement. Answer in units of km. -------- A truck travels 1270m uphill along a road that makes a constant angle of 4.45 degrees with the horizontal. 1) Find the magnitude of the trucks horizontal component of displacement. Answer in units of m. 2) Find the magnitude of the trucks veritical component of displacement. Answer in units of m.