read the same passage and think about the evi...

read the same passage and think about the evidence that kinetic energy and gravitational potential energy changed. the roller coaster train slowly moved away from the station and over the top of a tall hill. as the train began to rush down the hill, the riders felt like they were rising out of their seats! the train sped up until the track flattened out at the bottom of the hill. at the bottom, the riders felt like they were being pushed down into their seats. consider the following claim: as the train rushed down the hill, gravitational potential energy was converted into kinetic energy. which piece of evidence best supports the claim? the people in the train felt like they were being pushed down at the bottom of the hill. the train kept moving when it reached the flat part of the track. the speed of the train increased as the height of the train decreased.

Answer

# Brief Explanations: Gravitational potential energy depends on height and kinetic energy on speed. When height decreases and speed increases, it shows conversion of gravitational - potential energy to kinetic energy. # Answer: The speed of the train increased as the height of the train decreased.