Question

A soccer player hits a ball with an initial speed of 30 m/s. If the ball has a speed of 27 m/s when it reaches its maximum height, determine:

A)what was the launch angle?
     a. 29
     b. 25.8
     c. 20.4
     d. 18.5
     e. 30.5

B) if it reaches its maximum height, how long is it in the air?

1. 1.33
2. 2.46
3. 1.66
4. 2.66
5. 1.86
6. 3.65

Answer 1

part (B) - option "a" is correct