The ______________ angle added to the altitude angle equals 90°
a. inclination
b. declination
c. altitude
d. zenith
d
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Projectile Motion: A person throws a ball horizontally from the top of a building that is 24.0 m above the ground level. The ball lands 100 m down range from the base of the building. What was the initial velocity of the ball? Neglect air resistance and use g = 9.81 m/s2.
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