Question: Show your solutions when necessary. 11. What is the total time of flight of an object thrown in the air at an angle of 30'

Show your solutions when necessary.

11. What is the total time of flight of an object thrown in the air at an angle of 30' with initial velocity of 20 m/s? a. 1.0 s C. 2.04 s b. 5. 10 s d. 20.41 s 12. What is the horizontal range of a projectile in motion with the initial velocity of 22 m/s at an angle of 35'? a. 2.85 m c. 32.62 m b. 46.41 m d. 53. 98 m 13. What is the horizontal range of a stone thrown into the air with initial velocity of 28 m/s at an angle of 40 degree? a. 1.33 m c. 2. 47 m b. 35.25 m d. 78.78 m 14. Which of the following describe the height of projectile motion? a.b. X Y C. d.

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