The x-coordinate of a particle in curvilinear motion is given by x = 5.3t3-5.1t where x is in feet and t is in seconds. The y-component of acceleration in feet per second squared is given by ay = 3.8t. If the particle has y-components y = 0 and vy = 3.0 ft/sec when t = 0, find the magnitudes of the velocity v and acceleration a when t = 4.5 sec. Sketch the path for the first 4.5 seconds of motion, and show the velocity and acceleration vectors for t = 4.5 sec. Answers: V= ft/sec a = ft/sec² IM i

The x-coordinate of a particle in curvilinear motion is given by x = 5.3t3-5.1t where x is in feet and t is in seconds. The y-component of acceleration in feet per second squared is given by ay = 3.8t. If the particle has y-components y = 0 and vy = 3.0 ft/sec when t = 0, find the magnitudes of the velocity v and acceleration a when t = 4.5 sec. Sketch the path for the first 4.5 seconds of motion, and show the velocity and acceleration vectors for t = 4.5 sec. Answers: V= ft/sec a = ft/sec² IM i

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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