You throw a javelin at a speed of 18 m/s at an angle of 30° above the horizontal. a. How far does the javelin travel vertically? (2 points)

b. If you threw the javelin from an original height of 2 m, how long does it take the javelin to reach the ground? (4 points)

c. How far does the javelin travel horizontally from where you threw it? (4 points)