Question

Directions: Choose the letter of the one most correct answer. Be ready to defend your claim with evidence and reasoning.


1. The image is of a rollercoaster track. Click the image to enlarge it.


At which place on the track would the roller coaster have the most potential energy?

Image reference
A.
A

B.
C

C.
D

D.
E

Answers

GPT-4o mini
To determine where the roller coaster would have the most potential energy, we should consider the principles of gravitational potential energy, which is given by the equation:

\[ PE = mgh \]

where:
- \( PE \) is the potential energy,
- \( m \) is the mass of the object,
- \( g \) is the acceleration due to gravity, and
- \( h \) is the height above a reference level.

Since potential energy depends primarily on the height (h) of the roller coaster on the track, the point at which the roller coaster is at the highest elevation will have the most potential energy.

In most roller coaster designs, the highest point is usually the initial lift or the peak before descending. Without seeing the image, you would typically find this at a point labeled 'A' or similar, where the track is at its maximum height.

Therefore, the most correct answer is likely **A**, assuming point A represents the highest point on the track.

**Defense of claim**: This conclusion is supported by the fact that potential energy increases with height. In a roller coaster scenario, as the coaster climbs to its highest point, it stores the most gravitational potential energy, which will later be converted to kinetic energy as it descends. Hence, point A is where the roller coaster would have the most potential energy.