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The table below give the velocity, in feet per second, of a rider on a Ferris Wheel at an amusement part. The time, t, is measured in seconds after the ride starts. The rider moves smoothly and the table gives the values for one complete revolution of the wheel. The rider boards the Ferris Wheel at the bottom. to 5 10 15 20 25 30 35 55 60 40 45 50 v(t) 0 1.6 2.7 3.1 2.4 1.6 0 -1.6 -2.7 -3.1 -2.4| -1.6 0

The table below give the velocity, in feet per second, of a rider on a Ferris Wheel at an amusement part. The time, t, is measured in seconds after the ride starts. The rider moves smoothly and the table gives the values for one complete revolution of the wheel. The rider boards the Ferris Wheel at the bottom. to 5 10 15 20 25 30 35 55 60 40 45 50 v(t) 0 1.6 2.7 3.1 2.4 1.6 0 -1.6 -2.7 -3.1 -2.4| -1.6 0

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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The table below give the velocity, in feet per second, of a rider on a Ferris Wheel at an amusement part. The time, t, is measured in seconds after the ride starts. The rider moves smoothly and the table gives the values for one complete revolution of the wheel. The rider boards the Ferris Wheel at the bottom. to 5 10 15 20 25 30 35 55 60 40 45 50 v(t) 0 1.6 2.7 3.1 2.4 1.60 -1.6 -2.7 -3.1 -2.4 -1.60
Transcribed Image Text:The table below give the velocity, in feet per second, of a rider on a Ferris Wheel at an amusement part. The time, t, is measured in seconds after the ride starts. The rider moves smoothly and the table gives the values for one complete revolution of the wheel. The rider boards the Ferris Wheel at the bottom. to 5 10 15 20 25 30 35 55 60 40 45 50 v(t) 0 1.6 2.7 3.1 2.4 1.60 -1.6 -2.7 -3.1 -2.4 -1.60
During what interval(s) of time, t, is the acceleration certain to be positive? Justify your reasoning.
Transcribed Image Text:During what interval(s) of time, t, is the acceleration certain to be positive? Justify your reasoning.
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Solution:

The positive acceleration means the positive slope of the graph of velocity vs time.

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