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22. Problem: A projectile is fired at the top of a 30-m building at an angle of 20° with A 206s Bo 22.75 Cc. 24.25 D. 185s 22. Problem: A ball is thrown at an angle of 30° to the horizontal and lands on the top edge of a building 5 m high. If the building is 20 m away, determine the initial velocity of the ball? A. 19m/s B. 20m/s Cc. 21mils D. 22ms A baseball batter hits his home run ball with a velocity of 110 ft/s at an angle of 45° above the horizontal, If the ball hits the top of a screen at the 300 ft mark and bounces to the crowd, how high above the ground is the top of the screen? ‘ 24. Problem: . . From the top of a hill inclined at an angle of 30°, a projectile is fired with a velocity of 50 ft/s. If the projectile is positioned perpendicular to the surface of the hill, determine its range down the hill. A. 103.52 feet B. 104.65 feet C. 105.89 feet D. 106.70 feet 2H) -y> x4 ~ gx? apm" cas? @ Oe
lon cam 26. Problem: : A projectile with a muzzle velocity of 500 m/s is fired from a gun on a top of a cliff 420 m above sea level. If the projectile hits the water surface 48 seconds after being fired, determine the horizontal range of the projectile. A.- 20.48 km B. 21.39 km Cc. 22.12km D. 22.58km 4) C4B9* 20 AOrC4O>= 
