Convergent boundaries form earthquakes, which forms mountains and islands.
The initial velocity of Ms. Stafford is

, while her acceleration is

This is a uniform accelerated motion, so we can calculate the total distance travelled by Ms. Stafford in a time of

using the law of motion for a uniform accelerated motion:
Answer: Either electromagnetic radiation or energy is the answer to your question.
The correct answer is Mechanics
Henry Moseley, its a generator which uses energy to generate electricity