For general projectile motion with no air resistance, the ...

[jrubin]

For general projectile motion with no air resistance, the horizontal component of a projectile's acceleration
 
  A) is always zero.
  B) remains a non-zero constant.
  C) continuously increases.
  D) continuously decreases.
  E) first decreases and then increases.

Question 2

Single convex spherical mirrors produce images that
 
  A) are always smaller than the actual object.
  B) are always larger than the actual object.
  C) are always the same size as the actual object.
  D) could be larger than, smaller than, or the same size as the actual object, depending on the placement of the object.
  E) are sometimes real.

[aburgess]

Answer to Question 1

A

Answer to Question 2

A