7. An elevator in a high-rise building goes up and down at the same speed. Starting at the ground floor, Rafael andMonica ride up five floors, a vertical rise of 20 m. The elevator stops for 10 s as Monica gets off. Rafael then goesback down two floors. Rafael's entire trip takes 24 s. Take the origin to be at the ground floor.a. Sketch the position vs time graphb. Sketch the velocity vs time graph8. This is the velocity-versus-time graph for an object movingv, (m/s)along the x-axis.a. During which segment(s) is the velocity constant?b. During which segment(s) is the object speedingup?c. During which segment(s) is the object slowing3-A2-1-B(s)10down?34568-1d. During which segment(s) is the object standingstill?C-2-De. During which segment(s) is the object moving tothe right (in the positive x-direction)?-3-

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An elevator in a high-rise building goes up and down at the same speed. Starting at the ground floor, Rafael and Monica ride up five floors, a vertical rise of 20 m. The elevator stops for 10 s as Monica gets off. Rafael then goes back down two floors. Rafael's entire trip takes 24 s. Take the origin to be at the ground floor. a. Sketch the position vs time graph b. Sketch the velocity vs time graph

An elevator in a high-rise building goes up and down at the same speed. Starting at the ground floor, Rafael and Monica ride up five floors, a vertical rise of 20 m. The elevator stops for 10 s as Monica gets off. Rafael then goes back down two floors. Rafael's entire trip takes 24 s. Take the origin to be at the ground floor. a. Sketch the position vs time graph b. Sketch the velocity vs time graph

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

7. An elevator in a high-rise building goes up and down at the same speed. Starting at the ground floor, Rafael and
Monica ride up five floors, a vertical rise of 20 m. The elevator stops for 10 s as Monica gets off. Rafael then goes
back down two floors. Rafael's entire trip takes 24 s. Take the origin to be at the ground floor.
a. Sketch the position vs time graph
b. Sketch the velocity vs time graph
8. This is the velocity-versus-time graph for an object moving
v, (m/s)
along the x-axis.
a. During which segment(s) is the velocity constant?
b. During which segment(s) is the object speeding
up?
c. During which segment(s) is the object slowing
3-
A
2-
1-
B
(s)
10
down?
3
4
5
6
8
-1
d. During which segment(s) is the object standing
still?
C
-2-
D
e. During which segment(s) is the object moving to
the right (in the positive x-direction)?
-3-

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