A particle which moves with curvilinear motion has coordinates in millimeters which vary with the time t inseconds according to x = 2.5t2 - 3.2t and y = 1.6t2 - t³/4.7. Determine the magnitudes of the velocity v andacceleration a and the angles which these vectors make with the x-axis when t= 3.5 s.Answers: When t = 3.5 s,V =imm/s, 8xmm/s?, 0xa =

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A particle which moves with curvilinear motion has coordinates in millimeters which vary with the time t in seconds according tox = 2.5t2 - 3.2t and y = 1.6t2 - tº/4.7. Determine the magnitudes of the velocity v and acceleration a and the angles which these vectors make with the x-axis when t = 3.5 s. Answers: When t = 3.5 s, mm/s, 0x = i mm/s?, 0, = a =

A particle which moves with curvilinear motion has coordinates in millimeters which vary with the time t in seconds according tox = 2.5t2 - 3.2t and y = 1.6t2 - tº/4.7. Determine the magnitudes of the velocity v and acceleration a and the angles which these vectors make with the x-axis when t = 3.5 s. Answers: When t = 3.5 s, mm/s, 0x = i mm/s?, 0, = a =

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter1: Introduction To Statics

Section: Chapter Questions

Problem 1.47P: A rifle at A is fired at a target at B. If the speed of the bullet is 1400 ft/s, determine the...

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