Help ASAP Roller Coaster Physics
In "Roller Coaster Physics," the author explains how kinetic energy and potential energy are essential to a roller coaster.
How does the author make connections between kinetic energy and potential energy in a roller coaster?
Use at least two details from the passage to support your answer

In the context of the passage, what does the word torpid mean? b. predatory a. energetic c. dormant d. aquatic

Which of these sentences has an error in subject-verb agreement? a. official procedures calls for students who are tardy three times to serve detention. b. as a result of her efforts, a team of volunteers signs up every month to clean the city's parks. c. the committee of parents protested loudly at the school board meeting. d. each of the neighbors brings a dish to share at the pot-luck gathering.

Match the author with the description a. ernest hemingway b. john steinbeck c. robert frost d. langston hughes (1) summers spent in pacific grove, california influenced the symbolism in his literature (2) his poetry includes simple, direct language. many are dramatic monologues written in free verse are about life on new england farms (3) the mood and tone of his literature is largely shaped by his experience as a soldier in world war 1 (4) his poetry and short stories include dialect and colloquialisms which gives his primarily african american characters distinctive voices