Which one looks better? (Me and my friend were arguing about this) I like them both tho

Which articulations allow for greatest range of motion?

What’s #16 asking me and how do i solve it?

Atypical jetliner lands at a speed of 146 mi/h and decelerates at the rate of (10.4 mi/h)/s. if the jetliner travels at a constant speed of 146 mi/h for 1.5 s after landing before applying the brakes, what is the total displacement of the jetliner between touchdown on the runway and coming to rest?