Problem #7[/B](Due 9/26 Friday by 8:00 a.m.)
Hydro, who has a mass of 45.1 kg, falls straight down 4.67 m to the water below.
a. If Hydro comes to rest .543 seconds after hitting the water, what was the net force exerted on Hydro over this time?
The Attempt at a Solution
Looked in the book, read the sections the question pertains to, and am still lost. Any assistance with how to solve this would be appreciated.[/B]