Answer Happy

Question 9 2 pts While an object is in projectile motion (with upward being the +y direction) with no air resistance, the y components of both its velocity and its acceleration remain constant. the horizontal component of its velocity remains constant and the y component of its acceleration is equal to O the horizontal component of its velocity remains constant and the vertical component of its acceleration is equal to zero. O the horizontal component of its velocity remains constant and the horizontal component of its acceleration is equal to g. the y component of its velocity remains constant and the y component of its acceleration is equal to -g.
Question 10 A ball is thrown from a point 18.0 m above the flat ground with a velocity of 35 m/s, 22.0 degrees above the horizontal. How long is the projectile in air? none of the given choices 2.34 S 3.31 S 1.32 S 2 pts 3.67 S