Physical principle whose equation explains the changes in this puzzle's theme entries

Question:

Answer:

NEWTONSSECONDLAW

Length:

Similar Crossword Questions:

Activity suggested by this puzzle's theme entries
What the names in this puzzle's theme entries begin with
What this puzzle's theme entries take, vowel-wise
Playoff series finale ... or an apt title for this puzzle considering the number and length of its theme entries
Like the four theme entries in this puzzle, as it were
Many people get one in the summer (and so do this puzzle's theme entries)
The three in each of this puzzle's theme entries
They're hidden in this puzzle's theme entries
Quadrennial occasion celebrated by this puzzle's theme entries
Gym gear hidden in this puzzle's theme entries
Find new work - or what you must do to get the three theme entries' names in this puzzle
What the constructor had to do to create the theme entries in this puzzle (boyeee)
What this puzzle's theme entries are
Tone-Loc and Marky Mark and the Funky Bunch, e.g. ... or how this puzzle's theme entries might be described?
Second of a pair of letters swapped six times in this puzzle's theme entries
Challenged, or what the theme entries in this puzzle should be
Decorative physical changes, and a hint to this puzzle's theme
Levels that are split in this puzzle's theme entries
First of a pair of letters swapped six times in this puzzle's theme entries
"Infections" inside this puzzle's theme entries
People who bring you this puzzle's theme entries
Nickname for the three-letter abbreviation hidden in this puzzle's theme entries
Where to find the theme entries of this puzzle, briefly
This puzzle's theme entries, e.g.
Office building problem that's a hint to this puzzle's theme entries (see their last three letters)