A 100 N sign is suspended by two cables that make angles of 30 and 60 with the horizontal. Determine the tensions in each cable. [4 Marks] THINKING [15 MARKS] 4. An airplane's take-off velocity has a horizontal component of 150 km/h and a vertical component of 65 km/h. Determine the magnitude of the initial velocity vector. [3 Marks] 25. A diver jumps from a diving board. The vertical component of his initial velocity vector is 25 km/h and the horizontal component is 5 km/h. At what angle to the horizontal did the diver leave the board? [4 Marks]