Two Identical Teacups, a and B, Are Dropped from the Same

Multiple Choice

Two identical teacups, A and B, are dropped from the same height. Teacup A is dropped onto cement and breaks, and Teacup B is dropped onto a trampoline and does not break. Which of the following variables is NOT equal for Teacups A and B?

A) Their mass
B) Their impulse from the collision
C) Their force from the collision
D) Their initial momentum
E) Their final momentum