use your test - taking strategies to\n1. answer the question\n2. identify which strategy was most useful in…

use your test - taking strategies to\n1. answer the question\n2. identify which strategy was most useful in answering the question:\n - read the question carefully.\n - highlight key words.\n - process of elimination\n - use prior knowledge\n - look for clues\n - double check your work to ensure accuracy.\nuse the correct word to make the statement correct.\nwhen the roller coaster car is at ____, it has less potential energy than it has at position 2.\nchoices: position 1; position 3; or position 4\na roller coaster ride
Answer
Explanation:
Step1: Recall potential energy formula
Potential energy $PE = mgh$ (where $m$ is mass, $g$ is gravitational - acceleration, and $h$ is height). Higher the height, more the potential energy.
Step2: Compare heights of positions
Position 1 is higher than Position 2. Position 3 and Position 4 are lower than Position 2.
Step3: Determine answer
Since potential energy is lower at lower - height positions compared to Position 2, the answer is either Position 3 or Position 4.
Answer:
Position 3; Position 4