A 650 N student runs up a flight of stairs 3.5 meters high in 11.4 seconds. The student takes 8.5 seconds to run up the stairs a second time.

Determine the work done by the 650 N student in climbing the stairs.

Determine the power developed by the student during the 11.4 second climb.

Using one or more complete sentences, compare the power developed by the student climbing the stairs in 11.4 seconds to the power developed during the 8.5 second trial.