A roller coaster has a velocity of 12 m/s at the top of a hill. Four seconds later it reaches the bottom of the hill with a velocity of 20 m/s. What force is being experienced by an 80 kg high school student at the bottom of the hill?

First, find the acceleration of the student: m/s2

Next, find the force of the student: N

RinOsieczanek May 12, 2020