An object is suspended by two cables attached at a single point. the force applied on one cable has a magnitude of 125 pounds and acts at an angle of 37°. the force on the other cable is 75 pounds at an angle of 150°. part a: write each vector in component form. show all necessary work. (4 points) part b: find the dot product of the vectors. show all necessary calculations (3 points) part c: use the dot product to find the angle between the cables. round the answer to the nearest degree. show all necessary calculations. (3 points)