Multiple Choice
Projectiles: While an object is in projectile motion (with upward being positive) with no air resistance
A) the horizontal component of its velocity remains constant and the horizontal component of its acceleration is equal to -g.
B) the horizontal component of its velocity remains constant and the vertical component of its acceleration is equal to -g.
C) the horizontal component of its velocity remains constant and the vertical component of its acceleration is equal to zero.
D) the vertical component of both its velocity and its acceleration remain constant.
E) the vertical component of its velocity remains constant and the vertical component of its acceleration is equal to -g.
Correct Answer:

Verified
Correct Answer:
Verified
Q37: Two-dimensional motion: The horizontal coordinates of a
Q38: Uniform circular motion: A ball is tied
Q39: Projectiles: A rock is thrown at a
Q40: Projectiles: A projectile returns to its original
Q41: Projectiles: What is the maximum distance we
Q43: Uniform circular motion: A disk-shaped space station
Q44: Projectiles: A child throws a ball with
Q45: Projectiles: A hockey puck slides off the
Q46: Uniform circular motion: If an object travels
Q47: Projectiles: An airplane is flying at a