A particle which moves with curvilinear motion has coordinates in millimeters which vary with the time t in seconds according to x = 5.5t² - 2.0t and y = 6.5t2 - 3/2.4. Determine the magnitudes of the velocity v and acceleration a and the angles which these vectors make with the x-axis when t = 5.1 s. Answers: When t = 5.1 s, V= a= i i mm/s, ex= i mm/s², ex-i =

Engineering Fundamentals: An Introduction to Engineering (MindTap Course List)
5th Edition
ISBN:9781305084766
Author:Saeed Moaveni
Publisher:Saeed Moaveni
Chapter9: Mass And Mass-related Variables In Engineering
Section: Chapter Questions
Problem 33P
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A particle which moves with curvilinear motion has coordinates in millimeters which vary with the time t in seconds according to x =
5.5t² - 2.0t and y = 6.5t² - 3/2.4. Determine the magnitudes of the velocity v and acceleration a and the angles which these vectors
make with the x-axis when t = 5.1 s.
Answers: When t = 5.1 s,
V =
a=
i
i
mm/s, ex-
i
mm/s², 0x = i
Transcribed Image Text:A particle which moves with curvilinear motion has coordinates in millimeters which vary with the time t in seconds according to x = 5.5t² - 2.0t and y = 6.5t² - 3/2.4. Determine the magnitudes of the velocity v and acceleration a and the angles which these vectors make with the x-axis when t = 5.1 s. Answers: When t = 5.1 s, V = a= i i mm/s, ex- i mm/s², 0x = i
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