A box slides down a frictionless plane inclined at an angle ...

[shofmannx20]

A box slides down a frictionless plane inclined at an angle  above the horizontal. The gravitational force on the box is directed
 
  A) parallel to the plane in t
  he same direction as the movement of the box.
  B) parallel to the plane in the opposite direction as the movement of the box.
  C) perpendicular to the plane.
  D) vertically.
  E) at an angle  below the inclined plane.

Question 2

A stone is thrown straight up. What is its acceleration at the highest point?
 
  What will be an ideal response?

[Edwyer]

Answer to Question 1

D

Answer to Question 2

9.8 m/s2 downward

[shofmannx20]

TY

[Edwyer]

You're welcome