Author Question: When a skateboarder pushes on a wall, A) an interaction occurs between the skateboarder and the ... (Read 48 times)

lilldybug07 · **on:** Jul 29, 2018

When a skateboarder pushes on a wall,

A) an interaction occurs between the skateboarder and the wall.
B) the wall pushes on the skateboarder.
C) such a push couldn't happen unless the wall pushed on the skateboarder.
D) all the above
E) none of the above

Question 2

A pair of action-reaction forces always

A) act on the same object.
B) occur simultaneously.
C) comprise a pair of interactions.
D) all of the above
E) none of the above