The x-coordinate of a particle in curvilinear motion is given by x = 3.8t3 - 2.6t where x is in feet and t is in seconds. The y-component ofacceleration in feet per second squared is given by ay = 3.9t. If the particle has y-components y = 0 and vy = 5.2 ft/sec whent = 0, find%3D%3Dthe magnitudes of the velocity v and acceleration a when t = 5.3 sec. Sketch the path for the first 5.3 seconds of motion, and show thevelocity and acceleration vectors for t = 5.3 sec.Answers:V =ift/seca =ft/sec2

Given:x=3.8t3-2.6tay=3.9tuy=5.2 ft/st=5.3 sec

The x-coordinate of a particle in curvilinear motion is given by x = 3.8t³ - 2.6t where x is in feet and t is in seconds. The y-component of acceleration in feet per second squared is given by a, = 3.9t. If the particle has y-components y = 0 and vy = 5.2 ft/sec when t = 0, find the magnitudes of the velocity v and acceleration a when t = 5.3 sec. Sketch the path for the first 5.3 seconds of motion, and show the velocity and acceleration vectors for t = 5.3 sec. Answers: V = i ft/sec i ft/sec2

The x-coordinate of a particle in curvilinear motion is given by x = 3.8t³ - 2.6t where x is in feet and t is in seconds. The y-component of acceleration in feet per second squared is given by a, = 3.9t. If the particle has y-components y = 0 and vy = 5.2 ft/sec when t = 0, find the magnitudes of the velocity v and acceleration a when t = 5.3 sec. Sketch the path for the first 5.3 seconds of motion, and show the velocity and acceleration vectors for t = 5.3 sec. Answers: V = i ft/sec i ft/sec2

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 1.19P: Plot the earths gravitational acceleration g(m/s2) against the height h (km) above the surface of...

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