Read the paragraph from the introduction [paragraphs 1-3]. Inertia keeps you from falling out. Inertia is a kind of resistance. It pushes back against a change in direction. When the coaster spins around, makes your body press against the bottom of the roller coaster car. What is this paragraph MOSTLY about? A how a roller coaster works В what inertia is and what it does C why people fall from roller coasters D when inertia helps and when it does not help

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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Read Everyday Mysteries: Why don't I fall out of an upside-down roller coaster? Then answer the questions below
Read the paragraph from the introduction
[paragraphs 1-3].
Inertia keeps you from falling out. Inertia
is a kind of resistance. It pushes back
against a change in direction. When the
coaster spins around, makes your body
press against the bottom of the roller
coaster car.
What is this paragraph MOSTLY about?
A
how a roller coaster works
В
what inertia is and what it does
why people fall from roller coasters
when inertia helps and when it does not help
Transcribed Image Text:Read the paragraph from the introduction [paragraphs 1-3]. Inertia keeps you from falling out. Inertia is a kind of resistance. It pushes back against a change in direction. When the coaster spins around, makes your body press against the bottom of the roller coaster car. What is this paragraph MOSTLY about? A how a roller coaster works В what inertia is and what it does why people fall from roller coasters when inertia helps and when it does not help
Which selection from the section "Stronger Than
Gravity" explains WHY you stay in your seat when
roller coasters go upside down?
A
Some coasters flip you all the way upside down.
Then, inertia keeps you safe. It presses your body
toward the outside of the loop.
C
As you go upside down, gravity is still pulling you.
D Inertia is stronger, though.
Transcribed Image Text:Which selection from the section "Stronger Than Gravity" explains WHY you stay in your seat when roller coasters go upside down? A Some coasters flip you all the way upside down. Then, inertia keeps you safe. It presses your body toward the outside of the loop. C As you go upside down, gravity is still pulling you. D Inertia is stronger, though.
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