The x-coordinate of a particle in curvilinear motion is given by x = 6.0t3 -4.2t where x is in feet and this in seconds. The y-component of acceleration in feet per second squared is given by ay = 2.5t. If the particle has y-components y = 0 and vy = 4.4 ft/sec when t=0, find the magnitudes of the velocity v and acceleration a when t = 4.9 sec. Sketch the path for the first 4.9 seconds of motion, and show the velocity and acceleration vectors for t = 4.9 sec. Answers: V= a = i 427 177 ft/sec ft/sec²

The x-coordinate of a particle in curvilinear motion is given by x = 6.0t3 -4.2t where x is in feet and this in seconds. The y-component of acceleration in feet per second squared is given by ay = 2.5t. If the particle has y-components y = 0 and vy = 4.4 ft/sec when t=0, find the magnitudes of the velocity v and acceleration a when t = 4.9 sec. Sketch the path for the first 4.9 seconds of motion, and show the velocity and acceleration vectors for t = 4.9 sec. Answers: V= a = i 427 177 ft/sec ft/sec²

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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